IAA RAS IAA Minor Planet Database

455550 (2004 JO2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5682488709 ± 4.12e-09
Semi-major axis (a)2.2924751790 AU ± 7.66e-10
Inclination (i)18.75837014° ± 1.46e-06
Long. of Asc. Node (Ω)222.40125987° ± 2.34e-06
Arg. of Perihelion (ω)127.65008993° ± 2.88e-06
Mean Anomaly (M)26.69319211° ± 8.13e-07
Mean Motion (n)0.2839587874°/day ± 1.42e-10
Perihelion dist (q)0.98977875 AU ± 9.45e-09
Aphelion dist (Q)3.59517161 AU ± 9.52e-09
Orbital Period3.47101878 yr ± 1.74e-09
Physical Parameters
H (abs. magnitude)17.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeApollo
MOID0.111177 AU
Observations Used2214
Oppositions16
Arc Total2004-2026
First Observation Used2004-05-12
Last Observation Used2026-02-28
Observations (3143)
Date Type RA Dec Mag Band Observatory
2018-12-03 15:44:39 S 04 39 18.192 -05 39 10.58 – V C57
2018-12-03 15:44:39 s 1 +15108.597 0 +368113.38 6760.0 – C57
2018-12-03 16:14:39 S 04 39 16.577 -05 39 27.40 – V C57
2018-12-03 16:14:39 s 1 +14110.022 0 +368633.50 7130.0 – C57
2018-12-03 16:44:39 S 04 39 14.844 -05 39 40.32 – V C57
2018-12-03 16:44:39 s 1 +13111.213 0 +369144.52 4710.0 – C57
2018-12-03 17:14:39 S 04 39 13.109 -05 39 53.96 – V C57
2018-12-03 17:14:39 s 1 +12112.197 0 +369646.45 9680.0 – C57
2018-12-03 17:44:39 S 04 39 11.405 -05 40 07.32 – V C57
2018-12-03 17:44:39 s 1 +11112.999 0 +370139.31 2200.0 – C57
2018-12-03 18:14:39 S 04 39 09.691 -05 40 21.22 – V C57
2018-12-03 18:14:39 s 1 +10113.646 0 +370623.11 2460.0 – C57
2018-12-03 18:44:39 S 04 39 08.059 -05 40 33.85 – V C57
2018-12-03 19:14:39 S 04 39 06.403 -05 40 46.81 – V C57
2018-12-03 19:44:39 S 04 39 04.673 -05 41 01.50 – V C57
2018-12-03 20:14:39 S 04 39 03.031 -05 41 14.14 – V C57
2018-12-03 20:44:39 S 04 39 01.399 -05 41 26.38 – V C57
2018-12-03 21:14:39 S 04 38 59.587 -05 41 40.02 – V C57
2018-12-03 21:44:39 S 04 38 57.955 -05 41 53.92 – V C57
2018-12-03 22:14:39 S 04 38 56.328 -05 42 06.62 – V C57
2018-12-03 22:44:39 S 04 38 54.518 -05 42 21.35 – V C57
2018-12-03 23:14:39 S 04 38 52.870 -05 42 34.16 – V C57
2018-12-03 23:44:39 S 04 38 51.322 -05 42 47.16 – V C57
2018-12-04 00:14:39 S 04 38 49.594 -05 43 00.23 – V C57
2018-12-04 00:44:39 S 04 38 47.899 -05 43 12.11 – V C57
2018-12-04 01:14:39 S 04 38 46.231 -05 43 28.13 – V C57
2018-12-04 01:44:39 S 04 38 44.606 -05 43 37.20 – V C57
2018-12-04 02:14:39 S 04 38 42.847 -05 43 52.46 – V C57
2018-12-04 02:44:39 S 04 38 41.165 -05 44 05.10 – V C57
2018-12-04 03:14:39 S 04 38 39.550 -05 44 18.20 – V C57
2018-12-04 03:44:39 S 04 38 37.853 -05 44 31.16 – V C57
2018-12-04 04:14:39 S 04 38 36.257 -05 44 43.80 – V C57
2018-12-04 04:44:39 S 04 38 34.620 -05 44 57.01 – V C57
2018-12-04 04:44:39 s 1 -10865.121 0 +378718.33 6770.0 – C57
2018-12-04 05:14:39 S 04 38 32.976 -05 45 09.29 – V C57
2018-12-04 05:14:39 s 1 -11861.734 0 +379006.66 8430.0 – C57
2018-12-04 05:34:49 C 04 38 59.65 -05 42 00.0 – U I41
2018-12-04 05:44:39 S 04 38 31.250 -05 45 24.41 – V C57
2018-12-04 05:44:39 s 1 -12857.954 0 +379286.25 1480.0 – C57
2018-12-04 05:59:09 C 04 38 58.37 -05 42 11.6 – U I41
2018-12-04 06:14:39 S 04 38 29.657 -05 45 36.07 – V C57
2018-12-04 06:14:39 s 1 -13853.758 0 +379557.12 6080.0 – C57
2018-12-04 06:33:47 C 04 38 56.54 -05 42 28.3 – U I41
2018-12-04 06:35:07 C 04 38 56.47 -05 42 28.9 – U I41
2018-12-04 06:44:39 S 04 38 27.936 -05 45 46.37 – V C57
2018-12-04 06:44:39 s 1 -14849.124 0 +379819.27 2370.0 – C57
2018-12-04 07:14:39 S 04 38 26.393 -05 46 00.01 – V C57
2018-12-04 07:14:39 s 1 -15844.029 0 +380072.72 500.0 – C57
2018-12-04 07:44:39 S 04 38 24.670 -05 46 13.19 – V C57
2018-12-04 07:44:39 s 1 -16838.452 0 +380317.48 620.0 – C57