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
2018-11-24 13:44:39 s 1 -170644.87 4 +276256.26 6110.0 C57
2018-11-24 14:14:39 S 04 51 15.806 -02 48 28.58 V C57
2018-11-24 14:14:39 s 1 -171177.44 6 +274884.82 1160.0 C57
2018-11-24 14:44:39 S 04 51 13.987 -02 48 55.04 V C57
2018-11-24 14:44:39 s 1 -171703.73 2 +273503.44 2070.0 C57
2018-11-24 15:14:39 S 04 51 12.002 -02 49 24.06 V C57
2018-11-24 15:14:39 s 1 -172223.66 8 +272112.12 8490.0 C57
2018-11-24 15:44:39 S 04 51 09.965 -02 49 54.12 V C57
2018-11-24 15:44:39 s 1 -172737.19 1 +270710.84 80.0 C57
2018-11-24 16:14:39 S 04 51 08.062 -02 50 22.88 V C57
2018-11-24 16:14:39 s 1 -173244.23 6 +269299.57 6490.0 C57
2018-11-24 16:44:39 S 04 51 06.139 -02 50 51.76 V C57
2018-11-24 16:44:39 s 1 -173744.73 9 +267878.30 7350.0 C57
2018-11-24 17:14:39 S 04 51 04.188 -02 51 19.84 V C57
2018-11-24 17:14:39 s 1 -174238.63 2 +266447.00 2300.0 C57
2018-11-24 17:44:39 S 04 51 02.304 -02 51 51.62 V C57
2018-11-24 17:44:39 s 1 -174725.85 0 +265005.66 990.0 C57
2018-11-24 18:14:39 S 04 51 00.194 -02 52 18.70 V C57
2018-11-24 18:14:39 s 1 -175206.32 5 +263554.25 3030.0 C57
2018-11-24 18:44:39 S 04 50 58.339 -02 52 46.38 V C57
2018-11-24 18:44:39 s 1 -175679.98 7 +262092.75 8050.0 C57
2018-11-24 19:14:39 S 04 50 56.467 -02 53 15.07 V C57
2018-11-24 19:14:39 s 1 -176146.76 8 +260621.14 5670.0 C57
2018-11-24 19:44:39 S 04 50 54.480 -02 53 44.09 V C57
2018-11-24 19:44:39 s 1 -176606.59 6 +259139.41 5500.0 C57
2018-11-24 20:14:39 S 04 50 52.514 -02 54 12.20 V C57
2018-11-24 20:14:39 s 1 -177059.40 0 +257647.52 7150.0 C57
2018-11-24 20:44:39 S 04 50 50.561 -02 54 38.88 V C57
2018-11-24 20:44:39 s 1 -177505.10 8 +256145.45 220.0 C57
2018-11-24 21:14:39 S 04 50 48.653 -02 55 10.52 V C57
2018-11-24 21:14:39 s 1 -177943.64 5 +254633.20 4300.0 C57
2018-11-24 21:44:39 S 04 50 46.834 -02 55 38.60 V C57
2018-11-24 21:44:39 s 1 -178374.93 7 +253110.72 8990.0 C57
2018-11-24 22:14:39 S 04 50 44.899 -02 56 07.22 V C57
2018-11-24 22:14:39 s 1 -178798.90 9 +251578.01 3870.0 C57
2018-11-24 22:44:39 S 04 50 43.090 -02 56 36.02 V C57
2018-11-24 22:44:39 s 1 -179215.48 4 +250035.03 8510.0 C57
2018-11-24 23:14:39 S 04 50 41.078 -02 57 03.17 V C57
2018-11-24 23:14:39 s 1 -179624.58 3 +248481.78 2490.0 C57
2018-11-24 23:44:39 S 04 50 39.170 -02 57 32.65 V C57
2018-11-24 23:44:39 s 1 -180026.12 7 +246918.21 5380.0 C57
2018-11-25 00:14:39 S 04 50 37.267 -02 58 00.19 V C57
2018-11-25 00:14:39 s 1 -180420.03 7 +245344.32 6720.0 C57
2018-11-25 00:44:39 S 04 50 35.426 -02 58 29.24 V C57
2018-11-25 00:44:39 s 1 -180806.23 1 +243760.07 6080.0 C57
2018-11-25 01:14:39 S 04 50 33.521 -02 58 58.01 V C57
2018-11-25 01:14:39 s 1 -181184.62 6 +242165.45 2990.0 C57
2018-11-25 01:44:39 S 04 50 31.682 -02 59 25.30 V C57
2018-11-25 01:44:39 s 1 -181555.13 9 +240560.43 7010.0 C57
2018-11-25 02:14:39 S 04 50 29.714 -02 59 53.56 V C57