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
2003-09-16 23:10:41 C 22 29 25.46 +23 41 41.0 d 118
2003-09-17 19:15:46 C 22 27 27.26 +23 30 12.9 c 132
2003-09-17 19:28:14 C 22 27 26.01 +23 30 05.3 c 132
2003-09-17 19:40:41 C 22 27 24.74 +23 29 58.5 c 132
2003-09-18 05:49:25 C 22 26 24.23 +23 23 59.0 c 670
2003-09-18 07:34:15 C 22 26 13.34 +23 22 55.9 c 670
2003-09-18 19:57:56 C 22 25 00.94 +23 15 13.9 r 170
2003-09-18 19:59:52 C 22 25 00.74 +23 15 12.7 r 170
2003-09-18 20:07:52 C 22 24 59.97 +23 15 08.1 r 170
2003-09-18 20:10:14 C 22 24 59.51 +23 15 05.9 c 204
2003-09-18 20:11:49 C 22 24 59.57 +23 15 05.5 r 170
2003-09-18 20:12:58 C 22 24 59.31 +23 15 04.6 c 204
2003-09-18 20:31:00 C 22 24 57.51 +23 14 53.2 c 132
2003-09-18 20:43:28 C 22 24 56.19 +23 14 45.2 c 132
2003-09-18 20:55:58 C 22 24 54.94 +23 14 37.5 c 132
2003-09-19 21:57:57 C 22 22 27.16 +22 58 24.6 c 113
2003-09-19 22:03:07 C 22 22 26.60 +22 58 21.4 c 113
2003-09-19 22:05:43 C 22 22 26.29 +22 58 19.3 c 113
2003-09-19 22:08:18 C 22 22 26.04 +22 58 17.7 c 113
2003-09-20 18:57:58 C 22 20 24.97 +22 44 04.0 r 151
2003-09-20 18:59:04 C 22 20 24.89 +22 44 03.5 r 151
2003-09-20 18:59:36 C 22 20 24.82 +22 44 03.2 r 151
2003-09-20 19:00:11 C 22 20 24.76 +22 44 02.8 r 151
2003-09-20 19:00:52 C 22 20 24.69 +22 44 02.4 r 151
2003-09-20 19:01:24 C 22 20 24.65 +22 44 02.0 r 151
2003-09-20 19:04:35 C 22 20 24.29 +22 43 59.9 r 151
2003-09-20 19:06:19 C 22 20 24.12 +22 43 59.1 r 151
2003-09-21 19:43:01 C 22 18 01.18 +22 26 21.3 r 240
2003-09-21 19:45:06 C 22 18 00.96 +22 26 19.7 r 240
2003-09-21 19:50:19 C 22 18 00.45 +22 26 15.8 r 240
2003-09-21 19:55:31 C 22 17 59.94 +22 26 12.0 r 240
2003-09-22 05:37:33 C 22 17 03.59 +22 19 06.6 19.3 c 704
2003-09-22 05:55:28 C 22 17 01.77 +22 18 52.0 19.5 c 704
2003-09-22 06:13:40 C 22 16 59.95 +22 18 38.4 19.3 c 704
2003-09-22 06:31:52 C 22 16 58.15 +22 18 25.4 19.4 c 704
2003-09-22 06:50:08 C 22 16 56.37 +22 18 10.3 19.4 c 704
2003-09-25 19:35:09 C 22 09 02.32 +21 09 37.2 c 246
2003-09-25 19:36:48 C 22 09 02.15 +21 09 36.2 c 246
2003-09-25 19:38:47 C 22 09 01.97 +21 09 34.3 c 246
2003-09-28 18:24:13 C 22 02 49.41 +20 05 34.9 d 118
2003-09-28 18:27:00 C 22 02 49.13 +20 05 32.0 d 118
2003-09-28 18:35:46 C 22 02 48.37 +20 05 24.3 d 118
2003-10-03 22:32:59 C 21 53 03.45 +18 01 37.8 r 176
2003-10-03 22:39:39 C 21 53 02.94 +18 01 30.8 r 176
2003-10-03 22:47:48 C 21 53 02.32 +18 01 22.2 r 176
2003-10-03 22:54:09 C 21 53 01.84 +18 01 15.5 r 176
2003-10-03 22:56:09 C 21 53 01.69 +18 01 13.4 r 176
2003-10-04 19:46:37 C 21 51 34.36 +17 39 17.3 r 941
2003-10-04 19:47:45 C 21 51 34.28 +17 39 15.9 r 941
2003-10-04 19:48:52 C 21 51 34.18 +17 39 14.6 r 941