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Note number : 0084 P/Spitaler : 113P

Introduction

The following improved orbital elements, are from 386 observations 1890 November 17 to 2014 July 7. Perturbations by all nine planets were taken into account, and relativity effect of the sun.

The mean residual is 0.54 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 23.75276 TT ±0.00000 TT
Argument of perihelion (ω) 50.0206070° ±0.0001415°
>Longitude of the node (Ω) 14.3865279° ۪.0001327°
Inclinaison (i) 5.7761458° ±0.0000131°
Perihelion distance (q) 2.1188520 ua ±0.0000005 ua
Eccentricity (e) 0.4244862 ±0.0000010
Semimajor axis (a) 3.6816702 ua ±0.0000070 ua
Mean motion (n) 0.13952009°/jour ±0.00000040°/jour
Period (P) 7.064 years ±0.0000201 (0.0073 day)

Formulæ for magnitudes

Total magnitude :
m1 = H1 + 5log(Δ) + 10 log(r) with H1 = 14.25± 0.03 calculated using 177 observation(s).
Nuclear magnitude :
m2 = H2 + 5log(Δ) + 5 log(r) with H2 = 16.08±0.04 calculated using 61 observation(s).

Elements for the next transit through perihelion

Epoch :2022 May 17 at 0h TT, julian day 2459716.5 TT.

T =2022 June 1.43090 TT.
q :2.1417006 ua (J2000) P Q
n : 0.13900557°/jour ω : 115.5153564° +0.46345449 -0.88302990
a : 3.6907496 ua Ω : 306.6748726° +0.77631010 +0.44484285
e : 0.4197112 i : 5.2901076° +0.42726170 +0.14957619
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 23.42968 TT.
q :2.1285085 ua (J2000) P Q
n : 0.13909818°/jour ω : 49.8534913° +0.43420747 -0.90046172
a : 3.6891113 ua Ω : 14.4733000° +0.79286304 +0.36877207
e : 0.4230295 i : 5.7755047° +0.42758867 +0.23059888
P =7.09 years

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

T =2001 February 25.87144 TT.
q :2.1272756 ua (J2000) P Q
n : 0.13903156°/jour ω : 50.0628865° +0.43010953 -0.90242374
a : 3.6902897 ua Ω : 14.5245623° +0.79455143 +0.36512515
e : 0.4235478 i : 5.7766500° +0.42859518 +0.22872479
P =7.09 years

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

T =1994 January 28.25817 TT.
q :2.1333487 ua (J2000) P Q
n : 0.13890118°/jour ω : 50.1954111° +0.42798785 -0.90343176
a : 3.6925985 ua Ω : 14.5266838° +0.79540618 +0.36325387
e : 0.4222636 i : 5.7769864° +0.42913331 +0.22772282
P =7.10 years

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

T =1986 December 26.56007 TT.
q :2.1220529 ua (J2000) P Q
n : 0.13939493°/jour ω : 50.0358892° +0.42938184 -0.90276568
a : 3.6838737 ua Ω : 14.5981708° +0.79483254 +0.36439085
e : 0.4239615 i : 5.7849005° +0.42880354 +0.22854635
P =7.07 years

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

T =1979 November 2.00441 TT.
q :2.1371435 ua (J2000) P Q
n : 0.14142148°/jour ω : 23.7730986° +0.43926142 -0.89048926
a : 3.6485961 ua Ω : 40.4511119° +0.79212382 +0.32161964
e : 0.4142560 i : 10.5375208° +0.42377973 +0.32185353
P =6.97 years

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

T =1972 November 6.04368 TT.
q :2.1433351 ua (J2000) P Q
n : 0.14108976°/jour ω : 23.6006190° +0.44087662 -0.88967226
a : 3.6543128 ua Ω : 40.5191173° +0.79164150 +0.32305426
e : 0.4134779 i : 10.5351006° +0.42300301 +0.32267509
P =6.99 years

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

T =1965 November 15.63553 TT.
q :2.1484983 ua (J2000) P Q
n : 0.14085908°/jour ω : 23.8516206° +0.43615927 -0.89197756
a : 3.6583014 ua Ω : 40.5712383° +0.79341351 +0.31883887
e : 0.4127060 i : 10.5350977° +0.42457048 +0.32049618
P =7.00 years

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

T =1958 November 18.03361 TT.
q :2.1571926 ua (J2000) P Q
n : 0.14053882°/jour ω : 23.9733983° +0.43428625 -0.89290168
a : 3.6638570 ua Ω : 40.5693552° +0.79410121 +0.31723477
e : 0.4112236 i : 10.5283214° +0.42520434 +0.31951322
P =7.01 years

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

T =1951 November 16.11253 TT.
q :2.1471457 ua (J2000) P Q
n : 0.14100645°/jour ω : 23.8331850° +0.43589406 -0.89208267
a : 3.6557520 ua Ω : 40.6069829° +0.79352871 +0.31851155
e : 0.4126665 i : 10.5438019° +0.42462755 +0.32052909
P =6.99 years

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

T =1944 December 18.58303 TT.
q :2.0275641 ua (J2000) P Q
n : 0.14574923°/jour ω : 22.3139318° +0.44441132 -0.88710308
a : 3.5760084 ua Ω : 41.5869797° +0.79092162 +0.32319466
e : 0.4330091 i : 10.8273218° +0.42064423 +0.32953503
P =6.76 years

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

T =1938 March 11.40952 TT.
q :2.0278176 ua (J2000) P Q
n : 0.14577547°/jour ω : 22.0920232° +0.44675764 -0.88589260
a : 3.5755793 ua Ω : 41.6570056° +0.79015068 +0.32522585
e : 0.4328702 i : 10.8316720° +0.41960637 +0.33079064
P =6.76 years

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

T =1931 May 21.73348 TT.
q :2.0777919 ua (J2000) P Q
n : 0.14391915°/jour ω : 21.8015103° +0.44537431 -0.88648360
a : 3.6062597 ua Ω : 42.0335770° +0.79124620 +0.32401950
e : 0.4238374 i : 10.8164082° +0.41901213 +0.33039097
P =6.85 years

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

T =1924 July 8.82945 TT.
q :2.0886605 ua (J2000) P Q
n : 0.14337244°/jour ω : 21.6587755° +0.44680310 -0.88575410
a : 3.6154215 ua Ω : 42.0833568° +0.79080727 +0.32531960
e : 0.4222913 i : 10.8121431° +0.41831908 +0.33106922
P =6.87 years

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

T =1917 August 30.12324 TT.
q :2.0824366 ua (J2000) P Q
n : 0.14352492°/jour ω : 21.8467960° +0.44366333 -0.88731199
a : 3.6128603 ua Ω : 42.0985923° +0.79195053 +0.32243569
e : 0.4236045 i : 10.8205488° +0.41949637 +0.32971602
P =6.87 years

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

T =1910 October 24.33377 TT.
q :2.0817160 ua (J2000) P Q
n : 0.14366577°/jour ω : 22.0438997° +0.44076865 -0.88875248
a : 3.6104987 ua Ω : 42.0884684° +0.79297429 +0.31983046
e : 0.4234270 i : 10.8232931° +0.42061237 +0.32837098
P =6.86 years

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

T =1903 December 15.84606 TT.
q :2.0731062 ua (J2000) P Q
n : 0.14410304°/jour ω : 21.9057208° +0.44222030 -0.88799619
a : 3.6031911 ua Ω : 42.1333441° +0.79247853 +0.32100407
e : 0.4246472 i : 10.8351851° +0.42002259 +0.32927065
P =6.84 years

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

T =1897 March 1.89920 TT.
q :1.8148925 ua (J2000) P Q
n : 0.15558653°/jour ω : 13.7968012° +0.50038939 -0.85074504
a : 3.4236397 ua Ω : 46.4618840° +0.77183644 +0.35420029
e : 0.4698939 i : 12.8125251° +0.39227411 +0.38829761
P =6.33 years

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

T =1890 October 27.47895 TT.
q :1.8160997 ua (J2000) P Q
n : 0.15558459°/jour ω : 13.6169566° +0.50214221 -0.84967778
a : 3.4236682 ua Ω : 46.5227020° +0.77120738 +0.35578185
e : 0.4695456 i : 12.8138818° +0.39127022 +0.38918753
P =6.33 years

Contact

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