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
2003-09-10 23:08:18 C 22 43 34.88 +24 45 00.3 r 170
2003-09-10 23:10:35 C 22 43 34.65 +24 44 59.9 r 170
2003-09-10 23:11:58 C 22 43 34.51 +24 44 59.7 r 170
2003-09-10 23:14:37 C 22 43 34.26 +24 44 58.8 r 170
2003-09-12 23:34:37 C 22 38 51.93 +24 27 29.2 r 941
2003-09-12 23:35:46 C 22 38 51.84 +24 27 28.8 r 941
2003-09-12 23:38:03 C 22 38 51.68 +24 27 27.9 r 941
2003-09-12 23:39:11 C 22 38 51.57 +24 27 27.2 r 941
2003-09-12 23:41:28 C 22 38 51.37 +24 27 26.3 r 941
2003-09-12 23:45:30 C 22 38 50.94 +24 27 24.9 r 941
2003-09-13 00:33:32 C 22 38 46.06 +24 27 03.3 r 170
2003-09-13 00:41:57 C 22 38 45.10 +24 27 00.2 r 170
2003-09-13 00:54:44 C 22 38 43.73 +24 26 56.3 r 170
2003-09-13 04:31:36 C 22 38 23.50 +24 25 30.2 r 715
2003-09-13 04:40:30 C 22 38 22.57 +24 25 26.6 r 715
2003-09-13 04:49:24 C 22 38 21.66 +24 25 22.9 r 715
2003-09-13 09:16:42 C 22 37 54.21 +24 23 30.8 o 699
2003-09-13 09:23:56 C 22 37 53.57 +24 23 25.8 o 699
2003-09-13 09:31:09 C 22 37 52.99 +24 23 25.2 o 699
2003-09-13 09:38:21 C 22 37 52.12 +24 23 20.0 o 699
2003-09-15 07:29:22 C 22 33 21.32 +24 02 33.2 18.3 c 644
2003-09-15 08:02:32 C 22 33 17.89 +24 02 16.8 18.3 c 644
2003-09-15 08:45:16 C 22 33 13.51 +24 01 53.7 17.4 c 644
2003-09-15 19:00:53 C 22 32 13.82 +23 56 40.3 r 151
2003-09-15 19:02:53 C 22 32 13.62 +23 56 39.6 r 151
2003-09-15 19:05:04 C 22 32 13.38 +23 56 38.3 r 151
2003-09-15 19:07:41 C 22 32 13.11 +23 56 37.3 r 151
2003-09-15 19:09:56 C 22 32 12.87 +23 56 36.4 r 151
2003-09-15 19:11:46 C 22 32 12.67 +23 56 35.6 r 151
2003-09-15 19:12:39 C 22 32 12.57 +23 56 35.2 r 151
2003-09-15 19:13:09 C 22 32 12.52 +23 56 34.9 r 151
2003-09-15 20:24:04 C 22 32 05.21 +23 55 59.1 c 246
2003-09-15 20:26:14 C 22 32 04.99 +23 55 57.8 c 246
2003-09-15 20:27:31 C 22 32 04.81 +23 55 57.9 c 246
2003-09-15 20:29:36 C 22 32 04.65 +23 55 56.5 c 246
2003-09-15 20:31:05 C 22 32 04.50 +23 55 55.3 c 246
2003-09-15 20:33:19 C 22 32 04.28 +23 55 54.5 c 246
2003-09-16 20:03:41 C 22 29 44.71 +23 43 23.9 c 113
2003-09-16 20:05:47 C 22 29 44.49 +23 43 22.7 c 113
2003-09-16 20:07:52 C 22 29 44.28 +23 43 21.5 c 113
2003-09-16 20:09:56 C 22 29 44.06 +23 43 20.2 c 113
2003-09-16 20:12:02 C 22 29 43.86 +23 43 19.3 c 113
2003-09-16 21:34:50 C 22 29 35.56 +23 42 36.5 r 176
2003-09-16 21:36:39 C 22 29 35.36 +23 42 35.7 r 176
2003-09-16 21:37:59 C 22 29 35.22 +23 42 35.1 r 176
2003-09-16 21:39:19 C 22 29 35.07 +23 42 34.5 r 176
2003-09-16 21:40:39 C 22 29 34.93 +23 42 34.0 r 176
2003-09-16 23:02:00 C 22 29 26.37 +23 41 46.2 d 118
2003-09-16 23:03:40 C 22 29 26.16 +23 41 45.5 d 118
2003-09-16 23:06:21 C 22 29 25.87 +23 41 43.9 d 118