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
2003-10-04 19:50:00 C 21 51 34.09 +17 39 13.5 r 941
2003-10-04 19:51:09 C 21 51 34.01 +17 39 12.3 r 941
2003-10-09 20:15:16 C 21 44 05.62 +15 28 20.4 r 941
2003-10-09 20:16:24 C 21 44 05.55 +15 28 19.1 r 941
2003-10-09 20:17:32 C 21 44 05.48 +15 28 17.8 r 941
2003-10-09 20:20:55 C 21 44 05.26 +15 28 14.0 r 941
2003-10-12 19:44:08 C 21 40 31.37 +14 08 39.4 r 240
2003-10-12 19:45:26 C 21 40 31.31 +14 08 37.6 r 240
2003-10-12 19:46:43 C 21 40 31.23 +14 08 36.3 r 240
2003-10-12 19:53:11 C 21 40 30.93 +14 08 28.7 r 240
2003-10-12 19:57:05 C 21 40 30.72 +14 08 24.1 r 240
2003-10-12 19:59:39 C 21 40 30.60 +14 08 21.1 r 240
2003-10-12 20:07:24 C 21 40 30.23 +14 08 12.9 r 240
2003-10-16 18:35:22 C 21 36 49.05 +12 22 35.5 r 185
2003-10-16 18:41:10 C 21 36 48.84 +12 22 28.4 r 185
2003-10-16 19:18:08 C 21 36 47.44 +12 21 48.1 r 185
2003-10-16 19:21:53 C 21 36 47.32 +12 21 44.9 r 185
2003-10-16 19:30:53 C 21 36 46.99 +12 21 34.6 r 185
2003-10-20 19:04:09 C 21 34 14.80 +10 36 00.2 r 170
2003-10-20 19:07:29 C 21 34 14.73 +10 35 56.7 r 170
2003-10-20 19:10:48 C 21 34 14.68 +10 35 53.3 r 170
2003-10-21 04:02:21 C 21 34 03.71 +10 26 15.8 19.1 c 704
2003-10-21 04:19:09 C 21 34 03.31 +10 25 57.3 19.2 c 704
2003-10-21 04:36:02 C 21 34 02.93 +10 25 38.3 19.3 c 704
2003-10-21 05:09:04 C 21 34 02.09 +10 25 02.1 19.5 c 704
2003-10-22 18:07:47 C 21 33 25.84 +09 44 53.3 r 185
2003-10-22 18:16:18 C 21 33 25.73 +09 44 45.0 r 185
2003-10-22 18:21:25 C 21 33 25.60 +09 44 38.2 r 185
2003-10-22 18:27:57 C 21 33 25.47 +09 44 31.7 r 185
2003-10-22 18:34:51 C 21 33 25.33 +09 44 23.7 r 185
2003-10-27 19:34:05 C 21 32 35.46 +07 37 07.2 r 240
2003-10-27 19:39:15 C 21 32 35.48 +07 37 02.0 r 240
2003-10-27 19:44:25 C 21 32 35.50 +07 36 56.3 r 240
2003-11-05 18:47:30 C 21 35 18.34 +04 08 46.1 r 240
2003-11-05 18:59:08 C 21 35 18.61 +04 08 34.9 r 240
2003-11-05 19:15:57 C 21 35 19.02 +04 08 19.6 r 240
2003-11-19 01:41:26 C 21 47 27.82 -00 16 35.9 18.9 c 704
2003-11-19 01:59:37 C 21 47 28.70 -00 16 50.0 18.8 c 704
2003-11-19 02:17:37 C 21 47 29.53 -00 17 03.4 18.9 c 704
2003-11-19 02:35:32 C 21 47 30.37 -00 17 17.2 19.4 c 704
2003-11-19 02:53:54 C 21 47 31.22 -00 17 31.5 19.6 c 704
2003-12-13 01:31:07 C 22 26 19.84 -07 02 08.9 19.2 c 704
2003-12-13 01:49:51 C 22 26 21.26 -07 02 22.3 19.7 c 704
2003-12-13 02:27:48 C 22 26 24.07 -07 02 47.4 19.8 c 704
2003-12-13 02:46:29 C 22 26 25.46 -07 03 02.0 19.2 c 704
2003-12-24 11:16:29 C 22 48 31.261 -10 35 44.77 r 413
2003-12-24 11:24:59 C 22 48 31.942 -10 35 52.02 r 413
2004-03-29 16:35:47 C 19 35 11.74 -43 39 24.5 c 474
2004-03-29 16:39:46 C 19 35 11.45 -43 39 20.6 c 474
2004-03-29 16:42:05 C 19 35 11.33 -43 39 18.3 c 474