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Note number : 0084 P/Spitaler : 113P

Introduction

The following improved orbital elements, are from 485 observations 1890 November 17 to 2015 January 20. Perturbations by all nine planets were taken into account, and relativity effect of the sun.

The mean residual is 0.59 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 23.75264 TT ±0.00000 TT
Argument of perihelion (ω) 50.0206766° ±0.0001386°
>Longitude of the node (Ω) 14.3865253° ۪.0001291°
Inclinaison (i) 5.7761670° ±0.0000128°
Perihelion distance (q) 2.1188525 ua ±0.0000005 ua
Eccentricity (e) 0.4244861 ±0.0000010
Semimajor axis (a) 3.6816701 ua ±0.0000072 ua
Mean motion (n) 0.13952010°/jour ±0.00000041°/jour
Period (P) 7.064 years ±0.0000206 (0.0075 day)

Formulæ for magnitudes

Total magnitude :
m1 = H1 + 5log(Δ) + 10 log(r) with H1 = 14.24± 0.02 calculated using 248 observation(s).
Nuclear magnitude :
m2 = H2 + 5log(Δ) + 5 log(r) with H2 = 16.11±0.04 calculated using 68 observation(s).

Elements for the next transit through perihelion

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

T =2022 June 1.43169 TT.
q :2.1416943 ua (J2000) P Q
n : 0.13900703°/jour ω : 115.5157330° +0.46343837 -0.88303839
a : 3.6907238 ua Ω : 306.6755409° +0.77631782 +0.44482837
e : 0.4197089 i : 5.2901305° +0.42726515 +0.14956913
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 23.42974 TT.
q :2.1285090 ua (J2000) P Q
n : 0.13909819°/jour ω : 49.8535612° +0.43420643 -0.90046223
a : 3.6891111 ua Ω : 14.4732973° +0.79286333 +0.36877102
e : 0.4230293 i : 5.7755258° +0.42758919 +0.23059859
P =7.09 years

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

T =2001 February 25.87168 TT.
q :2.1272761 ua (J2000) P Q
n : 0.13903157°/jour ω : 50.0629565° +0.43010848 -0.90242423
a : 3.6902895 ua Ω : 14.5245595° +0.79455171 +0.36512410
e : 0.4235477 i : 5.7766712° +0.42859570 +0.22872449
P =7.09 years

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

T =1994 January 28.25861 TT.
q :2.1333491 ua (J2000) P Q
n : 0.13890120°/jour ω : 50.1954815° +0.42798680 -0.90343226
a : 3.6925983 ua Ω : 14.5266809° +0.79540647 +0.36325282
e : 0.4222634 i : 5.7770076° +0.42913383 +0.22772252
P =7.10 years

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

T =1986 December 26.56072 TT.
q :2.1220533 ua (J2000) P Q
n : 0.13939494°/jour ω : 50.0359593° +0.42938078 -0.90276618
a : 3.6838735 ua Ω : 14.5981680° +0.79483282 +0.36438980
e : 0.4239614 i : 5.7849217° +0.42880406 +0.22854605
P =7.07 years

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

T =1979 November 2.00533 TT.
q :2.1371439 ua (J2000) P Q
n : 0.14142148°/jour ω : 23.7732318° +0.43926028 -0.89048984
a : 3.6485961 ua Ω : 40.4510522° +0.79212416 +0.32161868
e : 0.4142558 i : 10.5375173° +0.42378028 +0.32185286
P =6.97 years

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

T =1972 November 6.04460 TT.
q :2.1433356 ua (J2000) P Q
n : 0.14108976°/jour ω : 23.6007521° +0.44087548 -0.88967285
a : 3.6543128 ua Ω : 40.5190577° +0.79164184 +0.32305330
e : 0.4134778 i : 10.5350971° +0.42300355 +0.32267443
P =6.99 years

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

T =1965 November 15.63645 TT.
q :2.1484987 ua (J2000) P Q
n : 0.14085908°/jour ω : 23.8517539° +0.43615812 -0.89197815
a : 3.6583014 ua Ω : 40.5711788° +0.79341385 +0.31883790
e : 0.4127059 i : 10.5350942° +0.42457102 +0.32049551
P =7.00 years

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

T =1958 November 18.03453 TT.
q :2.1571930 ua (J2000) P Q
n : 0.14053882°/jour ω : 23.9735316° +0.43428510 -0.89290226
a : 3.6638570 ua Ω : 40.5692957° +0.79410154 +0.31723380
e : 0.4112235 i : 10.5283178° +0.42520488 +0.31951256
P =7.01 years

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

T =1951 November 16.11345 TT.
q :2.1471461 ua (J2000) P Q
n : 0.14100645°/jour ω : 23.8333182° +0.43589291 -0.89208326
a : 3.6557520 ua Ω : 40.6069235° +0.79352905 +0.31851058
e : 0.4126664 i : 10.5437984° +0.42462809 +0.32052842
P =6.99 years

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

T =1944 December 18.58393 TT.
q :2.0275645 ua (J2000) P Q
n : 0.14574923°/jour ω : 22.3140627° +0.44441017 -0.88710368
a : 3.5760084 ua Ω : 41.5869235° +0.79092197 +0.32319367
e : 0.4330090 i : 10.8273188° +0.42064479 +0.32953438
P =6.76 years

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

T =1938 March 11.41038 TT.
q :2.0278181 ua (J2000) P Q
n : 0.14577547°/jour ω : 22.0921540° +0.44675649 -0.88589320
a : 3.5755793 ua Ω : 41.6569495° +0.79015103 +0.32522487
e : 0.4328701 i : 10.8316690° +0.41960694 +0.33078999
P =6.76 years

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

T =1931 May 21.73433 TT.
q :2.0777923 ua (J2000) P Q
n : 0.14391915°/jour ω : 21.8016416° +0.44537315 -0.88648421
a : 3.6062597 ua Ω : 42.0335211° +0.79124656 +0.32401850
e : 0.4238373 i : 10.8164053° +0.41901270 +0.33039032
P =6.85 years

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

T =1924 July 8.83029 TT.
q :2.0886609 ua (J2000) P Q
n : 0.14337244°/jour ω : 21.6589068° +0.44680194 -0.88575471
a : 3.6154215 ua Ω : 42.0833010° +0.79080763 +0.32531861
e : 0.4222912 i : 10.8121402° +0.41831965 +0.33106857
P =6.87 years

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

T =1917 August 30.12407 TT.
q :2.0824371 ua (J2000) P Q
n : 0.14352492°/jour ω : 21.8469274° +0.44366216 -0.88731260
a : 3.6128604 ua Ω : 42.0985366° +0.79195089 +0.32243469
e : 0.4236043 i : 10.8205460° +0.41949694 +0.32971536
P =6.87 years

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

T =1910 October 24.33460 TT.
q :2.0817164 ua (J2000) P Q
n : 0.14366577°/jour ω : 22.0440311° +0.44076748 -0.88875309
a : 3.6104987 ua Ω : 42.0884127° +0.79297465 +0.31982946
e : 0.4234269 i : 10.8232903° +0.42061294 +0.32837032
P =6.86 years

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

T =1903 December 15.84688 TT.
q :2.0731067 ua (J2000) P Q
n : 0.14410304°/jour ω : 21.9058520° +0.44221914 -0.88799679
a : 3.6031911 ua Ω : 42.1332885° +0.79247888 +0.32100307
e : 0.4246470 i : 10.8351822° +0.42002316 +0.32926999
P =6.84 years

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

T =1897 March 1.89981 TT.
q :1.8148938 ua (J2000) P Q
n : 0.15558649°/jour ω : 13.7969113° +0.50038821 -0.85074574
a : 3.4236402 ua Ω : 46.4618541° +0.77183687 +0.35419917
e : 0.4698935 i : 12.8125305° +0.39227477 +0.38829711
P =6.33 years

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

T =1890 October 27.47906 TT.
q :1.8161010 ua (J2000) P Q
n : 0.15558456°/jour ω : 13.6170666° +0.50214103 -0.84967848
a : 3.4236687 ua Ω : 46.5226722° +0.77120781 +0.35578073
e : 0.4695453 i : 12.8138872° +0.39127088 +0.38918703
P =6.33 years

Contact

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