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
2011-07-11 03:45:32 C 15 33 05.46 +12 23 19.9 o H21
2011-07-25 20:24:52 C 15 29 09.20 +14 49 42.1 c A24
2011-07-25 20:26:57 C 15 29 09.19 +14 49 42.4 c A24
2011-07-25 21:33:08 C 15 29 09.29 +14 50 02.2 c A24
2011-07-25 21:35:14 C 15 29 09.30 +14 50 02.8 c A24
2011-07-29 21:04:00 C 15 29 57.65 +15 16 38.7 c A24
2011-07-29 21:06:03 C 15 29 57.66 +15 16 38.5 c A24
2011-07-29 22:12:07 C 15 29 58.37 +15 16 55.3 c A24
2011-07-29 22:14:12 C 15 29 58.42 +15 16 55.7 c A24
2011-08-01 20:46:28 C 15 31 04.88 +15 33 45.1 c A24
2011-08-01 20:48:33 C 15 31 04.91 +15 33 45.9 c A24
2011-08-10 06:28:24 C 15 36 31.536 +16 11 31.52 L F51
2011-08-10 06:44:50 C 15 36 32.060 +16 11 33.99 L F51
2011-08-12 02:36:30 C 15 38 08.97 +16 18 02.1 t H21
2011-08-12 02:48:28 C 15 38 09.38 +16 18 03.6 t H21
2011-08-12 03:00:27 C 15 38 09.81 +16 18 05.4 t H21
2011-08-15 21:02:27 C 15 41 56.56 +16 30 01.1 t 204
2011-08-15 21:12:27 C 15 41 57.00 +16 30 02.4 t 204
2011-08-15 21:22:26 C 15 41 57.43 +16 30 03.4 t 204
2011-09-01 19:48:11 C 16 06 36.92 +17 05 59.6 u B67
2011-09-01 19:59:00 C 16 06 37.71 +17 05 59.9 u B67
2011-09-01 20:09:36 C 16 06 38.48 +17 06 00.6 u B67
2011-09-06 02:11:23 C 16 14 49.35 +17 11 53.7 o H21
2011-09-06 02:24:37 C 16 14 50.41 +17 11 54.4 o H21
2011-09-06 02:29:31 C 16 14 50.82 +17 11 54.7 o H21
2011-09-12 18:47:05 C 16 29 26.65 +17 18 51.5 u B67
2011-09-12 18:51:28 C 16 29 27.09 +17 18 51.8 u B67
2011-09-12 18:55:58 C 16 29 27.50 +17 18 52.3 u B67
2011-09-13 00:20:41 C 16 29 59.37 +17 19 03.8 u I15
2011-09-13 00:30:05 C 16 30 00.25 +17 19 04.4 u I15
2011-09-13 00:39:29 C 16 30 01.15 +17 19 04.4 u I15
2011-09-13 01:01:18 C 16 30 03.44 +17 19 06.4 o H21
2011-09-13 01:09:55 C 16 30 04.26 +17 19 06.4 o H21
2011-09-13 01:14:41 C 16 30 04.70 +17 19 06.4 o H21
2011-09-20 03:15:23 C 16 48 18.64 +17 21 51.5 r 703
2011-09-20 03:25:03 C 16 48 19.80 +17 21 50.3 r 703
2011-09-20 03:34:56 C 16 48 20.88 +17 21 50.7 r 703
2011-09-20 03:44:59 C 16 48 21.99 +17 21 50.8 r 703
2011-10-03 00:39:03 C 17 31 23.07 +17 01 56.5 o H21
2011-10-03 00:43:13 C 17 31 23.73 +17 01 55.9 o H21
2011-10-03 00:46:52 C 17 31 24.34 +17 01 55.4 o H21
2011-10-03 00:51:03 C 17 31 25.01 +17 01 54.8 o H21
2011-10-03 00:54:43 C 17 31 25.61 +17 01 54.0 o H21
2011-10-03 01:06:05 C 17 31 27.44 +17 01 52.2 o H21
2011-10-03 01:10:43 C 17 31 28.20 +17 01 51.5 o H21
2011-10-07 01:20:16 C 17 48 37.14 +16 43 39.5 t H21
2011-10-07 01:27:10 C 17 48 38.40 +16 43 37.8 t H21
2011-10-07 01:33:47 C 17 48 39.64 +16 43 35.6 t H21
2011-10-07 01:40:14 C 17 48 40.85 +16 43 33.8 t H21
2011-10-15 19:38:12 C 18 35 37.69 +15 24 30.9 v 204