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
2018-11-09 06:00:42 C 21 40 51.346 +03 35 41.67 U F52
2018-11-12 02:42:18 C 21 42 52.44 +02 29 42.3 V G96
2018-11-12 02:46:13 C 21 42 52.48 +02 29 38.3 V 703
2018-11-12 02:50:25 C 21 42 52.66 +02 29 34.4 V G96
2018-11-12 02:54:23 C 21 42 52.72 +02 29 31.7 V 703
2018-11-12 02:58:33 C 21 42 52.88 +02 29 26.7 V G96
2018-11-12 03:06:40 C 21 42 53.10 +02 29 19.1 V G96
2018-11-12 03:10:41 C 21 42 53.18 +02 29 17.0 V 703
2018-11-12 07:21:01 C 21 43 01.03 +02 25 23.5 U T05
2018-11-12 07:35:17 C 21 43 01.41 +02 25 10.2 U T05
2018-11-12 07:41:58 C 21 43 01.62 +02 25 04.4 U T05
2018-11-12 08:03:52 C 21 43 02.28 +02 24 42.6 U T05
2018-11-14 02:14:06 C 21 44 31.31 +01 45 22.8 V 703
2018-11-14 02:22:19 C 21 44 31.51 +01 45 15.0 V 703
2018-11-14 02:30:34 C 21 44 31.75 +01 45 07.1 V 703
2018-11-14 02:38:48 C 21 44 32.02 +01 44 58.7 V 703
2018-11-28 02:41:11 C 22 01 00.86 -03 05 41.3 V 703
2018-11-28 02:48:53 C 22 01 01.28 -03 05 46.8 V 703
2018-11-28 02:56:36 C 22 01 01.70 -03 05 54.4 V 703
2018-11-29 02:30:00 C 22 02 26.95 -03 25 22.1 V 703
2018-11-29 02:37:33 C 22 02 27.31 -03 25 29.1 V 703
2018-11-29 02:45:05 C 22 02 27.75 -03 25 35.3 V 703
2018-11-29 02:52:38 C 22 02 28.18 -03 25 40.3 V 703
2018-12-09 02:06:31 C 22 18 16.37 -06 44 41.4 V 703
2018-12-09 02:14:52 C 22 18 16.88 -06 44 47.6 V 703
2018-12-09 02:23:12 C 22 18 17.50 -06 44 54.2 V 703
2018-12-09 02:31:32 C 22 18 18.15 -06 45 00.3 V 703
2018-12-18 10:27:06 C 22 34 28.60 -10 07 55.6 q D29
2018-12-18 11:07:49 C 22 34 31.41 -10 08 35.8 q D29
2018-12-19 02:01:56 C 22 35 36.71 -10 23 19.2 V 703
2018-12-19 02:25:26 C 22 35 38.12 -10 23 40.6 V 703
2019-04-06 20:28:50 S 19 20 38.91 -37 50 04.3 L C51
2019-04-06 23:37:08 S 19 20 33.33 -37 47 03.5 L C51
2019-04-07 04:19:43 S 19 20 24.59 -37 42 30.9 L C51
2019-04-07 05:53:57 S 19 20 21.79 -37 41 00.0 L C51
2019-04-07 07:28:13 S 19 20 18.962 -37 39 30.35 L C51
2019-04-07 09:02:28 S 19 20 16.078 -37 37 59.63 L C51
2019-04-07 10:36:32 S 19 20 13.123 -37 36 28.26 L C51
2019-04-07 16:53:21 S 19 20 01.51 -37 30 26.4 L C51
2019-04-07 20:01:51 S 19 19 55.59 -37 27 24.0 L C51
2019-04-10 07:29:15 C 19 17 58.77 -36 30 25.9 q X74
2019-04-10 07:50:17 C 19 17 57.81 -36 30 06.9 q X74
2019-04-10 08:11:17 C 19 17 56.94 -36 29 46.6 q X74
2019-04-16 14:15:24 C 19 11 44.61 -34 05 53.0 V T05
2019-04-16 14:27:57 C 19 11 43.88 -34 05 41.1 V T05
2019-04-16 14:35:13 C 19 11 43.47 -34 05 34.3 V T05
2019-04-16 14:48:44 C 19 11 42.72 -34 05 21.4 V T05
2019-05-16 10:14:26 C 18 07 09.20 -21 38 30.6 V T08
2019-05-16 10:30:38 C 18 07 06.99 -21 38 11.4 V T08
2019-05-16 11:45:31 C 18 06 56.98 -21 36 49.9 V T08