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
2018-10-16 11:15:00 C 21 44 15.85 +14 04 56.0 q D29
2018-10-16 11:40:27 C 21 44 14.67 +14 04 25.9 q D29
2018-10-18 08:16:07 C 21 42 30.31 +13 11 43.0 U T08
2018-10-18 08:19:05 C 21 42 30.16 +13 11 38.3 U T08
2018-10-18 08:31:19 C 21 42 29.66 +13 11 23.9 U T08
2018-10-18 08:34:17 C 21 42 29.57 +13 11 20.7 U T08
2018-10-18 08:46:33 C 21 42 29.10 +13 11 05.4 U T08
2018-10-18 08:49:13 C 21 42 28.93 +13 11 03.2 U T08
2018-10-18 09:01:48 C 21 42 28.35 +13 10 48.0 U T08
2018-10-18 09:04:27 C 21 42 28.36 +13 10 44.1 U T08
2018-10-23 19:20:47 C 21 38 58.27 +10 38 09.5 q 160
2018-10-23 19:23:44 C 21 38 58.21 +10 38 06.1 q 160
2018-10-23 19:26:40 C 21 38 58.15 +10 38 02.7 q 160
2018-10-30 22:32:07 S 21 37 36.54 +07 26 19.3 L C51
2018-10-31 01:40:27 S 21 37 36.99 +07 22 54.3 L C51
2018-10-31 04:48:57 S 21 37 37.59 +07 19 29.7 L C51
2018-10-31 07:57:26 S 21 37 38.16 +07 16 06.7 L C51
2018-10-31 09:31:41 S 21 37 38.44 +07 14 23.9 L C51
2018-10-31 12:40:01 S 21 37 39.17 +07 11 00.8 L C51
2018-10-31 15:49:14 S 21 37 39.99 +07 07 35.1 L C51
2018-10-31 18:57:45 S 21 37 40.78 +07 04 13.3 L C51
2018-11-01 02:17:57 C 21 37 43.24 +06 56 13.1 V 703
2018-11-01 02:26:08 C 21 37 43.28 +06 56 04.4 V 703
2018-11-01 02:34:20 C 21 37 43.28 +06 55 55.4 V 703
2018-11-02 07:11:35 C 21 37 54.85 +06 25 28.5 U T08
2018-11-02 07:25:45 C 21 37 54.94 +06 25 14.3 U T08
2018-11-02 07:33:14 C 21 37 54.92 +06 25 05.8 U T08
2018-11-02 07:40:11 C 21 37 54.97 +06 24 59.5 U T08
2018-11-06 07:03:09 C 21 39 14.88 +04 46 14.1 U T08
2018-11-06 07:17:16 C 21 39 15.04 +04 45 59.1 U T08
2018-11-06 07:27:19 C 21 39 15.20 +04 45 49.4 U T08
2018-11-06 07:31:23 C 21 39 15.25 +04 45 43.5 U T08
2018-11-06 07:41:29 C 21 39 15.39 +04 45 35.7 U T08
2018-11-06 07:45:35 C 21 39 15.45 +04 45 30.6 U T08
2018-11-06 08:10:13 C 21 39 15.79 +04 45 04.9 U T08
2018-11-07 02:37:44 C 21 39 38.81 +04 26 27.1 V G96
2018-11-07 02:45:58 C 21 39 38.94 +04 26 18.7 V G96
2018-11-07 02:56:25 C 21 39 39.11 +04 26 08.2 V G96
2018-11-07 03:04:39 C 21 39 39.25 +04 26 00.0 V G96
2018-11-08 07:27:14 C 21 40 17.09 +03 57 50.2 U T05
2018-11-08 07:41:23 C 21 40 17.34 +03 57 36.8 U T05
2018-11-08 07:55:31 C 21 40 17.64 +03 57 22.8 U T05
2018-11-08 08:09:42 C 21 40 17.90 +03 57 08.2 U T05
2018-11-09 02:13:01 C 21 40 45.70 +03 39 20.6 V 703
2018-11-09 02:20:36 C 21 40 45.88 +03 39 13.2 V 703
2018-11-09 02:28:11 C 21 40 45.98 +03 39 05.4 V 703
2018-11-09 02:35:45 C 21 40 46.21 +03 38 58.0 V 703
2018-11-09 05:05:04 C 21 40 50.208 +03 36 36.03 U F52
2018-11-09 05:23:36 C 21 40 50.586 +03 36 17.93 U F52
2018-11-09 05:42:08 C 21 40 50.964 +03 35 59.82 U F52