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Note number : 0084 P/Spitaler : 113P

Introduction

The following improved orbital elements, are from 444 observations 1890 November 17 to 2014 November 26. Perturbations by all nine planets were taken into account, and relativity effect of the sun.

The mean residual is 0.56 arc second.

Elements

Orbital elements given with respect to the mean ecliptic and equinox of J2000.
Epoch : 2015 April 23 at 0h TT, julian day 2457135.5.

Perihelion passage (T) 2015 April 23.75270 TT ±0.00000 TT
Argument of perihelion (ω) 50.0206203° ±0.0001336°
>Longitude of the node (Ω) 14.3865540° ۪.0001246°
Inclinaison (i) 5.7761625° ±0.0000124°
Perihelion distance (q) 2.1188524 ua ±0.0000005 ua
Eccentricity (e) 0.4244861 ±0.0000009
Semimajor axis (a) 3.6816701 ua ±0.0000069 ua
Mean motion (n) 0.13952010°/jour ±0.00000039°/jour
Period (P) 7.064 years ±0.0000198 (0.0072 day)

Formulæ for magnitudes

Total magnitude :
m1 = H1 + 5log(Δ) + 10 log(r) with H1 = 14.23± 0.02 calculated using 220 observation(s).
Nuclear magnitude :
m2 = H2 + 5log(Δ) + 5 log(r) with H2 = 16.09±0.04 calculated using 66 observation(s).

Elements for the next transit through perihelion

Epoch :2022 June 1 at 0h TT, julian day 2459731.5 TT.

T =2022 June 1.43238 TT.
q :2.1416966 ua (J2000) P Q
n : 0.13900693°/jour ω : 115.5159334° +0.46343921 -0.88303793
a : 3.6907255 ua Ω : 306.6752862° +0.77631755 +0.44482923
e : 0.4197085 i : 5.2901214° +0.42726473 +0.14956926
P =7.09 years

Elements for the previous transit(s) through perihelion

Epoch :2008 March 23 at 0h TT, julian day 2454548.5 TT.

T =2008 March 23.42972 TT.
q :2.1285089 ua (J2000) P Q
n : 0.13909818°/jour ω : 49.8535048° +0.43420686 -0.90046202
a : 3.6891112 ua Ω : 14.4733260° +0.79286320 +0.36877141
e : 0.4230293 i : 5.7755214° +0.42758900 +0.23059879
P =7.09 years

Epoch :2001 February 25 at 0h TT, julian day 2451965.5 TT.

T =2001 February 25.87158 TT.
q :2.1272760 ua (J2000) P Q
n : 0.13903156°/jour ω : 50.0629001° +0.43010891 -0.90242403
a : 3.6902896 ua Ω : 14.5245882° +0.79455158 +0.36512449
e : 0.4235477 i : 5.7766668° +0.42859551 +0.22872469
P =7.09 years

Epoch :1994 January 28 at 0h TT, julian day 2449380.5 TT.

T =1994 January 28.25843 TT.
q :2.1333490 ua (J2000) P Q
n : 0.13890119°/jour ω : 50.1954250° +0.42798723 -0.90343205
a : 3.6925983 ua Ω : 14.5267096° +0.79540634 +0.36325321
e : 0.4222634 i : 5.7770032° +0.42913364 +0.22772272
P =7.10 years

Epoch :1986 December 26 at 0h TT, julian day 2446790.5 TT.

T =1986 December 26.56045 TT.
q :2.1220533 ua (J2000) P Q
n : 0.13939494°/jour ω : 50.0359030° +0.42938122 -0.90276597
a : 3.6838736 ua Ω : 14.5981967° +0.79483269 +0.36439019
e : 0.4239614 i : 5.7849173° +0.42880387 +0.22854625
P =7.07 years

Epoch :1979 November 2 at 0h TT, julian day 2444179.5 TT.

T =1979 November 2.00489 TT.
q :2.1371439 ua (J2000) P Q
n : 0.14142148°/jour ω : 23.7731724° +0.43926082 -0.89048956
a : 3.6485962 ua Ω : 40.4510772° +0.79212398 +0.32161911
e : 0.4142558 i : 10.5375218° +0.42378005 +0.32185321
P =6.97 years

Epoch :1972 November 6 at 0h TT, julian day 2441627.5 TT.

T =1972 November 6.04415 TT.
q :2.1433356 ua (J2000) P Q
n : 0.14108976°/jour ω : 23.6006928° +0.44087601 -0.88967257
a : 3.6543128 ua Ω : 40.5190826° +0.79164167 +0.32305373
e : 0.4134778 i : 10.5351015° +0.42300332 +0.32267478
P =6.99 years

Epoch :1965 November 15 at 0h TT, julian day 2439079.5 TT.

T =1965 November 15.63599 TT.
q :2.1484987 ua (J2000) P Q
n : 0.14085908°/jour ω : 23.8516945° +0.43615866 -0.89197787
a : 3.6583014 ua Ω : 40.5712036° +0.79341368 +0.31883833
e : 0.4127059 i : 10.5350987° +0.42457079 +0.32049586
P =7.00 years

Epoch :1958 November 18 at 0h TT, julian day 2436525.5 TT.

T =1958 November 18.03406 TT.
q :2.1571930 ua (J2000) P Q
n : 0.14053882°/jour ω : 23.9734723° +0.43428564 -0.89290198
a : 3.6638570 ua Ω : 40.5693206° +0.79410137 +0.31723423
e : 0.4112235 i : 10.5283223° +0.42520465 +0.31951290
P =7.01 years

Epoch :1951 November 16 at 0h TT, julian day 2433966.5 TT.

T =1951 November 16.11297 TT.
q :2.1471461 ua (J2000) P Q
n : 0.14100645°/jour ω : 23.8332589° +0.43589345 -0.89208298
a : 3.6557520 ua Ω : 40.6069484° +0.79352888 +0.31851101
e : 0.4126664 i : 10.5438029° +0.42462786 +0.32052877
P =6.99 years

Epoch :1944 December 18 at 0h TT, julian day 2431442.5 TT.

T =1944 December 18.58345 TT.
q :2.0275645 ua (J2000) P Q
n : 0.14574923°/jour ω : 22.3140036° +0.44441071 -0.88710339
a : 3.5760084 ua Ω : 41.5869475° +0.79092179 +0.32319411
e : 0.4330090 i : 10.8273232° +0.42064455 +0.32953472
P =6.76 years

Epoch :1938 March 11 at 0h TT, julian day 2428968.5 TT.

T =1938 March 11.40993 TT.
q :2.0278180 ua (J2000) P Q
n : 0.14577547°/jour ω : 22.0920950° +0.44675703 -0.88589292
a : 3.5755793 ua Ω : 41.6569735° +0.79015085 +0.32522531
e : 0.4328701 i : 10.8316734° +0.41960670 +0.33079033
P =6.76 years

Epoch :1931 May 21 at 0h TT, julian day 2426482.5 TT.

T =1931 May 21.73389 TT.
q :2.0777923 ua (J2000) P Q
n : 0.14391915°/jour ω : 21.8015827° +0.44537369 -0.88648392
a : 3.6062597 ua Ω : 42.0335448° +0.79124638 +0.32401894
e : 0.4238373 i : 10.8164097° +0.41901246 +0.33039066
P =6.85 years

Epoch :1924 July 8 at 0h TT, julian day 2423974.5 TT.

T =1924 July 8.82988 TT.
q :2.0886609 ua (J2000) P Q
n : 0.14337244°/jour ω : 21.6588480° +0.44680248 -0.88575442
a : 3.6154215 ua Ω : 42.0833246° +0.79080745 +0.32531905
e : 0.4222912 i : 10.8121446° +0.41831940 +0.33106891
P =6.87 years

Epoch :1917 August 30 at 0h TT, julian day 2421470.5 TT.

T =1917 August 30.12368 TT.
q :2.0824370 ua (J2000) P Q
n : 0.14352492°/jour ω : 21.8468686° +0.44366271 -0.88731231
a : 3.6128603 ua Ω : 42.0985602° +0.79195071 +0.32243514
e : 0.4236043 i : 10.8205503° +0.41949669 +0.32971571
P =6.87 years

Epoch :1910 October 24 at 0h TT, julian day 2418968.5 TT.

T =1910 October 24.33423 TT.
q :2.0817163 ua (J2000) P Q
n : 0.14366577°/jour ω : 22.0439723° +0.44076802 -0.88875280
a : 3.6104986 ua Ω : 42.0884363° +0.79297447 +0.31982990
e : 0.4234269 i : 10.8232946° +0.42061270 +0.32837066
P =6.86 years

Epoch :1903 December 15 at 0h TT, julian day 2416463.5 TT.

T =1903 December 15.84653 TT.
q :2.0731066 ua (J2000) P Q
n : 0.14410304°/jour ω : 21.9057933° +0.44221968 -0.88799651
a : 3.6031911 ua Ω : 42.1333120° +0.79247871 +0.32100351
e : 0.4246470 i : 10.8351865° +0.42002292 +0.32927034
P =6.84 years

Epoch :1897 March 1 at 0h TT, julian day 2413984.5 TT.

T =1897 March 1.89958 TT.
q :1.8148934 ua (J2000) P Q
n : 0.15558650°/jour ω : 13.7968681° +0.50038872 -0.85074543
a : 3.4236401 ua Ω : 46.4618625° +0.77183667 +0.35419965
e : 0.4698936 i : 12.8125288° +0.39227450 +0.38829733
P =6.33 years

Epoch :1890 October 27 at 0h TT, julian day 2411667.5 TT.

T =1890 October 27.47900 TT.
q :1.8161007 ua (J2000) P Q
n : 0.15558457°/jour ω : 13.6170235° +0.50214154 -0.84967818
a : 3.4236685 ua Ω : 46.5226805° +0.77120761 +0.35578121
e : 0.4695454 i : 12.8138855° +0.39127061 +0.38918726
P =6.33 years

Contact

Send your suggestion to the author of the notes : Patrick Rocher

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