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
2004-03-29 19:21:42 C 19 35 01.335 -43 36 42.70 r 413
2004-03-30 19:17:43 C 19 33 35.624 -43 12 01.80 r 413
2004-03-30 19:19:43 C 19 33 35.489 -43 11 59.76 r 413
2004-03-30 19:21:43 C 19 33 35.355 -43 11 57.73 r 413
2004-04-04 07:37:51 C 19 27 16.42 -41 20 28.6 r 859
2004-04-04 07:47:00 C 19 27 15.78 -41 20 19.4 r 859
2004-04-04 07:48:23 C 19 27 15.67 -41 20 18.0 r 859
2004-04-04 07:57:00 C 19 27 15.09 -41 20 09.9 r 859
2004-04-17 15:58:31 C 19 06 16.78 -35 47 53.7 r E17
2004-04-17 16:05:06 C 19 06 16.22 -35 47 47.0 r E17
2004-04-17 16:09:25 C 19 06 15.89 -35 47 42.9 r E17
2004-04-18 08:00:04 C 19 04 59.62 -35 31 06.9 r 859
2004-04-18 08:05:00 C 19 04 59.16 -35 31 01.7 r 859
2004-04-18 08:09:23 C 19 04 58.77 -35 30 56.7 r 859
2004-04-24 16:11:35 C 18 51 36.70 -32 45 51.2 r E17
2004-04-24 16:15:55 C 18 51 36.26 -32 45 46.1 r E17
2004-04-24 16:20:14 C 18 51 35.79 -32 45 41.5 r E17
2004-04-25 06:53:27 C 18 50 09.56 -32 29 36.7 r 859
2004-04-25 06:57:24 C 18 50 09.13 -32 29 33.0 r 859
2004-04-30 16:04:48 C 18 36 26.65 -30 01 36.6 r E17
2004-04-30 16:09:06 C 18 36 26.13 -30 01 31.3 r E17
2004-04-30 16:13:24 C 18 36 25.68 -30 01 26.8 r E17
2004-05-02 06:16:38 C 18 32 00.63 -29 16 34.4 r 859
2004-05-02 06:18:17 C 18 32 00.30 -29 16 32.6 r 859
2004-05-02 06:19:54 C 18 32 00.16 -29 16 31.6 r 859
2004-05-25 23:47:00 C 17 15 42.06 -17 29 43.1 r A16
2004-05-25 23:49:21 C 17 15 41.80 -17 29 42.0 r A16
2004-05-25 23:50:03 C 17 15 41.75 -17 29 41.7 r A16
2004-06-09 21:43:12 C 16 36 27.06 -11 49 15.8 r A16
2004-06-09 21:46:16 C 16 36 26.79 -11 49 13.7 r A16
2004-06-09 21:47:17 C 16 36 26.69 -11 49 12.6 r A16
2004-06-09 21:54:50 C 16 36 26.01 -11 49 07.0 r A16
2004-06-09 21:56:06 C 16 36 25.91 -11 49 05.9 r A16
2004-06-09 21:59:07 C 16 36 25.66 -11 49 03.8 r A16
2004-06-11 08:33:32 C 16 33 31.98 -11 24 58.5 r H41
2004-06-11 08:35:55 C 16 33 31.78 -11 24 57.3 r H41
2004-06-11 08:38:36 C 16 33 31.54 -11 24 55.4 r H41
2004-06-11 08:41:26 C 16 33 31.36 -11 24 52.7 r H41
2004-06-11 08:43:36 C 16 33 31.12 -11 24 52.3 r H41
2004-06-11 14:58:02 C 16 33 01.51 -11 20 18.8 r E17
2004-06-11 15:02:20 C 16 33 01.15 -11 20 15.8 r E17
2004-06-11 15:06:39 C 16 33 00.79 -11 20 12.9 r E17
2004-06-12 05:43:03 C 16 31 52.65 -11 11 04.4 18.6 c 704
2004-06-12 05:57:32 C 16 31 51.42 -11 10 54.8 18.3 c 704
2004-06-12 06:11:54 C 16 31 50.23 -11 10 46.1 18.2 c 704
2004-06-12 06:26:24 C 16 31 49.02 -11 10 36.4 19.0 c 704
2004-06-12 07:36:16 C 16 31 43.08 -11 09 51.3 r H41
2004-06-12 07:38:54 C 16 31 42.71 -11 09 49.8 r H41
2004-06-12 07:41:19 C 16 31 42.52 -11 09 48.5 r H41
2004-06-13 08:03:16 C 16 29 51.91 -10 54 34.6 r H41