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
2018-11-21 17:14:39 s 1 -57811.524 0 +376204.14 8050.0 – C57
2018-11-21 17:44:39 S 04 56 09.538 -01 36 03.71 – V C57
2018-11-21 17:44:39 s 1 -58817.436 0 +376083.67 3100.0 – C57
2018-11-21 18:14:39 S 04 56 07.176 -01 36 38.41 – V C57
2018-11-21 18:14:39 s 1 -59821.894 0 +375954.34 5390.0 – C57
2018-11-21 20:44:39 S 04 55 55.718 -01 39 30.56 – V C57
2018-11-21 20:44:39 s 1 -64821.521 0 +375174.80 350.0 – C57
2018-11-21 21:14:39 S 04 55 53.419 -01 40 06.13 – V C57
2018-11-21 21:14:39 s 1 -65816.745 0 +374992.34 9050.0 – C57
2018-11-21 21:44:39 S 04 55 51.142 -01 40 40.51 – V C57
2018-11-21 21:44:39 s 1 -66810.346 0 +374801.03 5980.0 – C57
2018-11-21 23:44:39 S 04 55 42.036 -01 42 56.66 – V C57
2018-11-21 23:44:39 s 1 -70768.029 0 +373947.40 8900.0 – C57
2018-11-22 00:14:39 S 04 55 39.727 -01 43 30.54 – V C57
2018-11-22 00:14:39 s 1 -71753.148 0 +373711.90 9140.0 – C57
2018-11-22 00:44:39 S 04 55 37.423 -01 44 05.68 – V C57
2018-11-22 00:44:39 s 1 -72736.498 0 +373467.56 8470.0 – C57
2018-11-22 01:14:39 S 04 55 35.201 -01 44 39.12 – V C57
2018-11-22 01:14:39 s 1 -73718.053 0 +373214.39 7040.0 – C57
2018-11-22 01:44:39 S 04 55 32.921 -01 45 12.53 – V C57
2018-11-22 01:44:39 s 1 -74697.790 0 +372952.38 4980.0 – C57
2018-11-22 02:14:39 S 04 55 30.634 -01 45 47.16 – V C57
2018-11-22 02:14:39 s 1 -75675.683 0 +372681.55 2440.0 – C57
2018-11-22 02:44:39 S 04 55 28.447 -01 46 20.24 – V C57
2018-11-22 02:44:39 s 1 -76651.708 0 +372401.88 9560.0 – C57
2018-11-22 03:14:39 S 04 55 26.033 -01 46 53.29 – V C57
2018-11-22 03:14:39 s 1 -77625.841 0 +372113.38 6500.0 – C57
2018-11-22 03:44:39 S 04 55 23.940 -01 47 26.63 – V C57
2018-11-22 03:44:39 s 1 -78598.055 0 +371816.05 3380.0 – C57
2018-11-22 04:14:39 S 04 55 21.533 -01 48 02.48 – V C57
2018-11-22 04:14:39 s 1 -79568.327 0 +371509.89 360.0 – C57
2018-11-22 04:44:39 S 04 55 19.298 -01 48 35.78 – V C57
2018-11-22 04:44:39 s 1 -80536.632 0 +371194.90 2420.0 – C57
2018-11-22 05:14:39 S 04 55 16.973 -01 49 08.62 – V C57
2018-11-22 05:14:39 s 1 -81501.734 0 +370872.96 990.0 – C57
2018-11-22 05:44:39 S 04 55 14.851 -01 49 43.00 – V C57
2018-11-22 05:44:39 s 1 -82466.026 0 +370540.33 2840.0 – C57
2018-11-22 06:14:39 S 04 55 12.626 -01 50 15.68 – V C57
2018-11-22 06:14:39 s 1 -83428.275 0 +370198.87 4020.0 – C57
2018-11-22 06:44:39 S 04 55 10.385 -01 50 50.06 – V C57
2018-11-22 06:44:39 s 1 -84388.455 0 +369848.58 4370.0 – C57
2018-11-22 07:14:39 S 04 55 08.035 -01 51 25.81 – V C57
2018-11-22 07:14:39 s 1 -85346.542 0 +369489.46 3760.0 – C57
2018-11-22 07:44:39 S 04 55 05.791 -01 51 57.60 – V C57
2018-11-22 07:44:39 s 1 -86302.510 0 +369121.50 2030.0 – C57
2018-11-22 08:14:39 S 04 55 03.564 -01 52 30.14 – V C57
2018-11-22 08:14:39 s 1 -87256.333 0 +368744.71 9040.0 – C57
2018-11-22 08:44:39 S 04 55 01.361 -01 53 04.09 – V C57
2018-11-22 08:44:39 s 1 -88207.987 0 +368359.09 4650.0 – C57
2018-11-22 09:14:39 S 04 54 59.124 -01 53 37.50 – V C57