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
2011-12-08 01:24:10 C 01 33 40.32 -06 47 26.4 o H21
2011-12-08 01:27:03 C 01 33 40.75 -06 47 26.4 o H21
2011-12-08 01:29:31 C 01 33 41.14 -06 47 26.4 o H21
2011-12-08 01:31:37 C 01 33 41.48 -06 47 26.6 o H21
2011-12-08 03:24:33 C 01 33 58.72 -06 47 08.6 o 807
2011-12-08 03:28:21 C 01 33 59.31 -06 47 08.5 o 807
2011-12-08 03:32:11 C 01 33 59.91 -06 47 08.6 o 807
2011-12-08 03:35:59 C 01 34 00.49 -06 47 08.8 o 807
2011-12-08 03:39:50 C 01 34 01.09 -06 47 09.1 o 807
2011-12-08 03:43:01 C 01 34 01.59 -06 47 09.1 o 807
2011-12-10 04:25:58 C 01 41 33.71 -06 47 34.2 o H21
2011-12-10 04:32:50 C 01 41 34.68 -06 47 34.0 o H21
2011-12-10 04:42:35 C 01 41 36.10 -06 47 33.7 o H21
2011-12-11 01:53:00 C 01 44 44.46 -06 46 46.1 o H21
2011-12-11 01:59:11 C 01 44 45.33 -06 46 45.9 o H21
2011-12-11 02:04:02 C 01 44 46.02 -06 46 45.4 o H21
2011-12-11 02:06:40 C 01 44 46.40 -06 46 45.3 o H21
2011-12-11 02:11:05 C 01 44 47.02 -06 46 45.2 o H21
2011-12-11 02:15:03 C 01 44 47.58 -06 46 45.0 o H21
2011-12-12 02:42:44 C 01 48 18.10 -06 45 13.8 o H21
2011-12-12 02:49:11 C 01 48 18.99 -06 45 13.3 o H21
2011-12-12 02:55:14 C 01 48 19.81 -06 45 12.9 o H21
2011-12-12 03:00:59 C 01 48 20.61 -06 45 12.4 o H21
2011-12-12 03:06:13 C 01 48 21.33 -06 45 12.2 o H21
2011-12-27 04:24:29 C 02 30 55.94 -05 30 52.2 r 703
2011-12-27 04:34:07 C 02 30 56.88 -05 30 49.3 r 703
2011-12-27 04:43:45 C 02 30 57.81 -05 30 45.6 r 703
2011-12-27 04:53:26 C 02 30 58.75 -05 30 43.4 r 703
2012-01-05 03:38:05 C 02 51 10.52 -04 18 57.5 t H21
2012-01-05 03:43:36 C 02 51 10.98 -04 18 54.8 t H21
2012-01-05 03:49:45 C 02 51 11.54 -04 18 52.8 t H21
2012-01-06 01:36:31 C 02 53 07.08 -04 10 59.5 o H21
2012-01-06 01:41:53 C 02 53 07.52 -04 10 57.8 o H21
2012-01-06 01:47:26 C 02 53 08.00 -04 10 55.4 o H21
2012-01-06 01:53:00 C 02 53 08.47 -04 10 53.6 o H21
2012-01-06 01:58:12 C 02 53 08.93 -04 10 51.5 o H21
2012-01-07 19:51:55 C 02 56 47.42 -03 55 29.0 t 204
2012-01-07 20:07:10 C 02 56 48.71 -03 55 23.8 t 204
2012-01-09 07:17:45 C 02 59 49.088 -03 42 12.90 L F51
2012-01-09 07:36:28 C 02 59 50.623 -03 42 05.67 L F51
2012-01-10 01:21:26 C 03 01 21.02 -03 35 27.3 o H21
2012-01-10 01:29:16 C 03 01 21.68 -03 35 24.5 o H21
2012-01-10 01:37:07 C 03 01 22.29 -03 35 21.5 o H21
2012-01-10 01:44:58 C 03 01 22.94 -03 35 18.5 o H21
2012-01-11 05:33:06 C 03 03 42.914 -03 24 43.84 L F51
2012-01-11 05:50:20 C 03 03 44.310 -03 24 37.24 L F51
2012-01-18 00:53:02 C 03 16 59.24 -02 21 24.3 o 807
2012-01-18 00:59:58 C 03 16 59.76 -02 21 21.5 o 807
2012-01-18 01:06:39 C 03 17 00.27 -02 21 18.8 o 807
2015-12-06 10:25:42 C 09 32 26.60 -08 57 54.2 u H21