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
2008-01-01 02:28:21 C 22 54 34.45 -02 55 56.3 r G96
2008-01-01 02:36:21 C 22 54 35.35 -02 55 54.4 r G96
2008-01-01 02:43:54 C 22 54 36.25 -02 55 53.0 r G96
2008-01-01 02:51:17 C 22 54 37.11 -02 55 50.8 r G96
2008-05-03 02:49:39 C 08 06 34.52 -00 22 01.4 r 448
2008-05-03 02:58:52 C 08 06 37.60 -00 22 03.0 r 448
2008-05-03 03:08:06 C 08 06 40.68 -00 22 04.7 r 448
2011-06-23 07:20:28 C 21 04 41.59 +00 59 48.9 o 691
2011-06-23 07:45:59 C 21 04 40.51 +01 00 00.9 o 691
2011-06-23 08:11:30 C 21 04 39.40 +01 00 12.3 o 691
2014-08-17 22:52:59 C 01 59 27.95 +31 23 11.0 19.7 q 104
2014-08-17 22:58:16 C 01 59 28.39 +31 23 15.6 19.8 q 104
2014-08-17 23:03:34 C 01 59 28.79 +31 23 19.5 20.3 q 104
2014-09-08 08:16:28 C 02 49 53.14 +38 11 00.8 q H21
2014-09-08 08:23:05 C 02 49 53.88 +38 11 06.9 q H21
2014-09-08 08:29:39 C 02 49 54.56 +38 11 12.3 q H21
2014-09-24 02:31:33 C 03 41 02.48 +43 11 49.3 c A24
2014-09-24 02:33:38 C 03 41 02.80 +43 11 51.3 c A24
2014-09-24 02:51:15 C 03 41 05.60 +43 12 04.5 c A24
2014-09-24 03:31:10 C 03 41 11.91 +43 12 35.0 c A24
2014-09-24 03:33:14 C 03 41 12.22 +43 12 36.4 c A24
2014-09-26 03:51:23 C 03 49 25.33 +43 49 10.1 q 160
2014-09-26 03:54:19 C 03 49 25.84 +43 49 12.1 q 160
2014-09-26 03:57:15 C 03 49 26.33 +43 49 14.2 q 160
2014-10-08 08:12:09 C 04 54 01.54 +46 51 15.4 u H21
2014-10-08 08:15:55 C 04 54 02.54 +46 51 17.0 u H21
2014-10-08 08:19:53 C 04 54 03.63 +46 51 18.8 u H21
2014-10-08 08:25:07 C 04 54 05.02 +46 51 21.0 u H21
2014-10-25 04:03:48 C 07 31 26.32 +43 02 43.5 q Z81
2014-10-25 04:39:21 C 07 31 43.22 +43 01 25.0 q Z81
2014-10-25 09:06:40 C 07 33 56.35 +42 51 07.6 q 703
2014-10-25 09:17:49 C 07 34 01.71 +42 50 42.3 q 703
2014-10-25 09:28:57 C 07 34 07.05 +42 50 18.1 q 703
2014-10-25 09:40:07 C 07 34 12.44 +42 49 53.0 q 703
2014-10-25 09:58:33 C 07 34 20.99 +42 49 13.0 o H15
2014-10-25 10:14:18 C 07 34 28.51 +42 48 37.6 o H15
2014-10-25 10:30:17 C 07 34 36.12 +42 48 01.4 o H15
2014-10-25 11:44:25 C 07 35 11.53 +42 45 11.0 q 448
2014-10-25 11:52:27 C 07 35 15.35 +42 44 52.2 q 448
2014-10-25 12:00:35 C 07 35 19.22 +42 44 33.3 q 448
2014-10-25 12:10:40 C 07 35 24.00 +42 44 09.8 q 448
2014-10-25 12:18:31 C 07 35 27.75 +42 43 51.4 q 448
2014-10-25 12:25:03 C 07 35 30.86 +42 43 36.1 q 448
2014-10-28 02:11:05 C 08 06 11.23 +39 53 38.0 q 160
2014-10-28 02:11:39 C 08 06 11.51 +39 53 36.1 q 160
2014-10-28 02:12:14 C 08 06 11.78 +39 53 33.8 q 160
2014-10-29 09:27:13 C 08 21 45.96 +38 08 37.9 q 703
2014-10-29 09:41:47 C 08 21 53.08 +38 07 47.5 q 703
2014-10-29 09:49:02 C 08 21 56.61 +38 07 22.0 q 703
2014-10-30 11:26:55 C 08 34 35.69 +36 31 37.2 q H15