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
2018-09-27 21:23:52 C 22 15 17.83 +22 10 41.8 q 160
2018-09-28 09:47:56 C 22 14 08.78 +21 59 38.5 U T08
2018-09-28 10:04:09 C 22 14 07.14 +21 59 24.3 U T08
2018-09-28 10:19:31 C 22 14 05.73 +21 59 10.1 U T08
2018-09-28 10:35:44 C 22 14 04.15 +21 58 55.2 U T08
2018-09-28 22:03:31 C 22 13 02.00 +21 48 17.0 q 160
2018-09-28 22:07:35 C 22 13 01.61 +21 48 13.1 q 160
2018-09-28 22:11:42 C 22 13 01.21 +21 48 09.3 q 160
2018-09-29 05:32:09 C 22 12 21.50 +21 41 24.3 V 703
2018-09-29 05:40:00 C 22 12 20.75 +21 41 17.5 V 703
2018-09-29 05:47:51 C 22 12 20.04 +21 41 09.2 V 703
2018-09-29 05:55:42 C 22 12 19.26 +21 41 02.1 V 703
2018-09-29 09:32:41 C 22 11 59.537 +21 37 42.74 U F52
2018-09-29 09:51:26 C 22 11 57.748 +21 37 24.86 U F52
2018-09-29 10:10:10 C 22 11 55.969 +21 37 07.02 U F52
2018-09-29 10:28:53 C 22 11 54.192 +21 36 49.08 U F52
2018-09-29 21:12:56 C 22 10 57.40 +21 26 33.5 q 160
2018-09-29 21:16:43 C 22 10 57.04 +21 26 29.6 q 160
2018-09-29 21:20:34 C 22 10 56.64 +21 26 25.7 q 160
2018-09-30 09:42:52 C 22 09 50.57 +21 14 40.6 U T05
2018-09-30 09:58:58 C 22 09 49.10 +21 14 24.9 U T05
2018-09-30 10:15:21 C 22 09 47.57 +21 14 08.6 U T05
2018-09-30 10:31:49 C 22 09 46.02 +21 13 52.2 U T05
2018-09-30 22:00:56 C 22 08 46.43 +21 02 34.0 q 160
2018-09-30 22:02:35 C 22 08 46.26 +21 02 32.5 q 160
2018-09-30 22:04:14 C 22 08 46.09 +21 02 30.5 q 160
2018-10-02 09:26:24 C 22 05 45.17 +20 27 15.0 U T08
2018-10-02 09:40:39 C 22 05 43.91 +20 26 59.8 U T08
2018-10-02 09:54:32 C 22 05 42.71 +20 26 45.4 U T08
2018-10-02 10:08:40 C 22 05 41.42 +20 26 31.5 U T08
2018-10-04 19:00:23 C 22 01 08.05 +19 26 50.2 q K63
2018-10-04 19:04:14 C 22 01 07.77 +19 26 45.9 q K63
2018-10-04 19:08:08 C 22 01 07.44 +19 26 42.4 q K63
2018-10-05 04:02:02 C 22 00 26.09 +19 17 10.9 V 703
2018-10-05 04:09:35 C 22 00 25.49 +19 17 03.0 V 703
2018-10-05 04:17:09 C 22 00 24.85 +19 16 54.7 V 703
2018-10-06 09:11:32 C 21 58 14.43 +18 45 24.8 U T08
2018-10-06 09:26:51 C 21 58 13.21 +18 45 07.9 U T08
2018-10-06 09:42:14 C 21 58 12.00 +18 44 50.8 U T08
2018-10-06 09:57:28 C 21 58 10.83 +18 44 33.2 U T08
2018-10-09 20:20:54 C 21 52 35.16 +17 11 24.4 q 160
2018-10-09 20:24:56 C 21 52 34.87 +17 11 20.0 q 160
2018-10-09 20:28:56 C 21 52 34.62 +17 11 15.2 q 160
2018-10-12 21:33:30 C 21 48 19.43 +15 46 07.9 q 160
2018-10-12 21:37:31 C 21 48 19.21 +15 46 02.8 q 160
2018-10-12 21:41:32 C 21 48 18.99 +15 45 58.0 q 160
2018-10-13 19:55:33 C 21 47 10.34 +15 19 47.5 q 160
2018-10-13 19:59:21 C 21 47 10.13 +15 19 42.9 q 160
2018-10-13 20:03:06 C 21 47 09.91 +15 19 38.2 q 160
2018-10-16 10:49:33 C 21 44 17.05 +14 05 25.8 q D29