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
2018-09-06 05:54:25 C 23 05 40.56 +26 23 52.4 V 703
2018-09-06 06:01:56 C 23 05 39.88 +26 23 52.1 V 703
2018-09-06 11:39:14 C 23 05 09.58 +26 23 32.1 U T05
2018-09-06 12:00:10 C 23 05 07.59 +26 23 30.0 U T05
2018-09-06 12:34:42 C 23 05 04.40 +26 23 27.3 U T05
2018-09-06 12:47:30 C 23 05 03.20 +26 23 25.9 U T05
2018-09-08 05:39:20 C 23 01 24.37 +26 19 02.7 V G96
2018-09-08 05:46:47 C 23 01 23.67 +26 19 01.6 V G96
2018-09-08 05:54:15 C 23 01 22.97 +26 19 00.7 V G96
2018-09-08 06:01:42 C 23 01 22.24 +26 18 59.6 V G96
2018-09-09 06:26:09 C 22 59 07.12 +26 15 08.7 V 703
2018-09-09 06:33:43 C 22 59 06.38 +26 15 06.6 V 703
2018-09-09 06:41:17 C 22 59 05.64 +26 15 05.4 V 703
2018-09-09 06:48:52 C 22 59 04.89 +26 15 03.8 V 703
2018-09-10 11:32:52 C 22 56 22.30 +26 09 19.2 U T05
2018-09-10 11:54:24 C 22 56 20.18 +26 09 14.0 U T05
2018-09-10 12:03:25 C 22 56 19.27 +26 09 11.6 U T05
2018-09-10 12:20:48 C 22 56 17.54 +26 09 07.4 U T05
2018-09-12 06:22:19 C 22 52 16.17 +25 58 06.1 703
2018-09-12 06:30:29 C 22 52 15.32 +25 58 03.6 703
2018-09-12 06:38:39 C 22 52 14.44 +25 58 00.8 703
2018-09-15 05:56:11 C 22 45 13.01 +25 32 33.5 V 703
2018-09-15 06:04:23 C 22 45 12.11 +25 32 30.1 V 703
2018-09-15 06:12:35 C 22 45 11.26 +25 32 26.7 V 703
2018-09-15 06:17:47 C 22 45 10.66 +25 32 25.8 V 703
2018-09-15 06:26:02 C 22 45 09.80 +25 32 22.1 V 703
2018-09-15 06:34:15 C 22 45 08.87 +25 32 19.0 V 703
2018-09-15 06:49:24 C 22 45 07.30 +25 32 11.7 V 703
2018-09-15 19:58:56 C 22 43 48.63 +25 26 27.9 o C41
2018-09-15 20:17:09 C 22 43 46.71 +25 26 20.4 o C41
2018-09-18 04:28:23 C 22 38 08.61 +24 58 53.1 V 703
2018-09-18 04:36:01 C 22 38 07.80 +24 58 49.0 V 703
2018-09-18 04:43:39 C 22 38 06.93 +24 58 45.3 V 703
2018-09-18 04:51:16 C 22 38 06.19 +24 58 41.4 V 703
2018-09-20 21:41:54 C 22 31 34.79 +24 20 17.8 V C95
2018-09-20 21:48:57 C 22 31 34.00 +24 20 13.4 V C95
2018-09-20 21:56:00 C 22 31 33.29 +24 20 09.3 V C95
2018-09-20 22:03:03 C 22 31 32.54 +24 20 04.9 V C95
2018-09-20 22:22:02 C 22 31 30.44 +24 19 52.6 q 160
2018-09-20 22:25:56 C 22 31 30.02 +24 19 49.8 q 160
2018-09-20 22:29:51 C 22 31 29.60 +24 19 47.7 q 160
2018-09-21 00:27:03 C 22 31 19.00 +24 18 31.5 q W34
2018-09-21 00:58:40 C 22 31 15.74 +24 18 12.1 q W34
2018-09-21 01:14:38 C 22 31 14.09 +24 18 01.9 q W34
2018-09-22 10:29:33 C 22 27 53.88 +23 55 38.1 U T05
2018-09-22 10:45:08 C 22 27 52.26 +23 55 26.4 U T05
2018-09-22 11:00:43 C 22 27 50.61 +23 55 15.7 U T05
2018-09-22 11:16:16 C 22 27 48.97 +23 55 05.0 U T05
2018-09-27 21:15:44 C 22 15 18.61 +22 10 48.9 q 160
2018-09-27 21:19:49 C 22 15 18.22 +22 10 45.3 q 160