163818 (2003 RX7)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3545779961 ± 1.37e-08
Semi-major axis (a)1.2294103105 AU ± 6.50e-10
Inclination (i)10.38880470° ± 9.79e-07
Long. of Asc. Node (Ω)241.00405342° ± 6.25e-06
Arg. of Perihelion (ω)245.91152074° ± 6.18e-06
Mean Anomaly (M)357.88742496° ± 2.88e-06
Mean Motion (n)0.7230477843°/day ± 5.73e-10
Perihelion dist (q)0.79348847 AU ± 1.69e-08
Aphelion dist (Q)1.66533215 AU ± 1.69e-08
Orbital Period1.36315511 yr ± 1.08e-09
Physical Parameters
H (abs. magnitude)18.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.093″
Uncertainty0
Orbit TypeApollo
MOID0.027094 AU
Observations Used808
Gaia Obs Used86
Oppositions3
Arc Total2003-2025
First Observation Used2003-09-06
Last Observation Used2025-08-07
Observations (865)
Date Type RA Dec Mag Band Observatory
2004-06-13 08:05:58 C 16 29 51.75 -10 54 33.8 r H41
2004-06-13 08:08:45 C 16 29 51.53 -10 54 31.1 r H41
2004-06-17 21:03:20 C 16 22 40.91 -09 56 01.0 r 151
2004-06-17 21:04:14 C 16 22 40.84 -09 56 00.5 r 151
2004-06-17 21:07:09 C 16 22 40.60 -09 55 59.0 r 151
2004-06-17 21:08:28 C 16 22 40.54 -09 55 58.0 r 151
2004-06-17 21:10:36 C 16 22 40.38 -09 55 57.0 r 151
2004-06-18 22:26:36 C 16 21 14.32 -09 44 28.0 r 170
2004-06-18 22:31:04 C 16 21 14.06 -09 44 25.7 r 170
2004-06-18 22:33:18 C 16 21 13.90 -09 44 25.0 r 170
2004-06-19 05:27:03 C 16 20 51.54 -09 41 22.7 18.4 c 704
2004-06-19 05:41:30 C 16 20 50.73 -09 41 16.1 18.7 c 704
2004-06-19 05:55:39 C 16 20 50.02 -09 41 10.2 18.6 c 704
2004-06-19 06:09:53 C 16 20 48.98 -09 41 04.7 18.7 c 704
2004-06-19 06:24:08 C 16 20 48.33 -09 40 57.7 18.9 c 704
2004-07-04 21:02:17 C 16 09 20.90 -08 11 03.6 r 151
2004-07-04 21:08:16 C 16 09 20.85 -08 11 03.0 r 151
2004-07-04 21:13:09 C 16 09 20.83 -08 11 02.8 r 151
2007-05-15 11:03:14 C 21 46 57.84 -03 22 52.3 o 291
2007-05-15 11:08:33 C 21 46 58.12 -03 22 49.3 o 291
2007-05-15 11:13:52 C 21 46 58.39 -03 22 45.6 o 291
2007-06-14 08:49:26 C 22 13 52.81 +04 00 29.4 o 291
2007-06-14 09:04:05 C 22 13 53.09 +04 00 38.5 o 291
2007-06-14 09:17:11 C 22 13 53.37 +04 00 46.2 o 291
2007-08-10 07:40:52 C 21 30 30.62 +12 30 40.4 r H45
2007-08-10 07:43:26 C 21 30 30.34 +12 30 39.4 r H45
2007-08-10 07:45:50 C 21 30 30.18 +12 30 39.8 r H45
2007-08-10 07:48:21 C 21 30 29.93 +12 30 39.0 r H45
2007-08-10 07:51:16 C 21 30 29.63 +12 30 38.8 r H45
2007-08-13 06:29:43 C 21 24 26.18 +12 20 32.9 o 699
2007-08-13 07:01:24 C 21 24 23.26 +12 20 26.6 o 699
2007-08-13 07:33:09 C 21 24 20.48 +12 20 22.4 o 699
2007-08-13 08:04:50 C 21 24 17.57 +12 20 14.4 o 699
2007-08-14 21:11:56 C 21 21 03.54 +12 12 41.7 o 151
2007-08-14 21:14:07 C 21 21 03.33 +12 12 40.9 o 151
2007-08-14 21:17:41 C 21 21 03.00 +12 12 39.8 o 151
2007-08-14 21:20:50 C 21 21 02.68 +12 12 38.5 o 151
2007-08-18 23:23:40 C 21 12 25.35 +11 45 52.1 o 198
2007-08-18 23:26:13 C 21 12 25.13 +11 45 51.2 o 198
2007-08-18 23:29:49 C 21 12 24.81 +11 45 50.0 o 198
2007-08-18 23:33:55 C 21 12 24.44 +11 45 48.6 o 198
2007-08-18 23:38:32 C 21 12 24.03 +11 45 47.0 o 198
2007-08-18 23:41:06 C 21 12 23.80 +11 45 46.1 o 198
2007-09-11 20:25:08 C 20 30 38.08 +06 40 46.1 o 151
2007-09-11 20:27:19 C 20 30 37.98 +06 40 45.1 o 151
2007-09-11 20:29:04 C 20 30 37.90 +06 40 44.8 o 151
2007-09-11 20:31:42 C 20 30 37.76 +06 40 42.1 o 151
2007-09-11 20:33:54 C 20 30 37.65 +06 40 40.3 o 151
2007-09-11 20:36:05 C 20 30 37.54 +06 40 39.3 o 151
2007-09-11 20:38:16 C 20 30 37.43 +06 40 38.1 o 151