IAA RAS IAA Minor Planet Database

2018 RX7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5247201485
Semi-major axis (a)2.3228262057 AU
Inclination (i)5.44989527°
Long. of Asc. Node (Ω)2.22454653°
Arg. of Perihelion (ω)26.82745452°
Mean Anomaly (M)0.65870285°
Mean Motion (n)0.2784047300°/day
Perihelion dist (q)1.10399290 AU
Aphelion dist (Q)3.54167650 AU
Orbital Period3.54019720 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.231″
Uncertainty—
Orbit TypeAmor
MOID0.113310 AU
Observations Used63
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-10-21
Observations (63)
Date Type RA Dec Mag Band Observatory
2018-09-14 06:29:57 C 00 02 28.98 -06 34 24.0 – V G96
2018-09-14 06:41:06 C 00 02 29.64 -06 34 05.8 – V G96
2018-09-14 06:49:17 C 00 02 30.12 -06 33 52.5 – V G96
2018-09-14 06:57:29 C 00 02 30.61 -06 33 38.2 – V G96
2018-09-14 09:39:35 C 00 02 40.10 -06 29 10.3 – V I52
2018-09-14 09:41:58 C 00 02 40.23 -06 29 06.6 – V I52
2018-09-14 09:44:22 C 00 02 40.37 -06 29 02.1 – V I52
2018-09-14 09:46:47 C 00 02 40.51 -06 28 58.3 – V I52
2018-09-14 12:49:41 C 00 02 54.89 -06 22 55.2 – V 474
2018-09-14 12:54:15 C 00 02 55.13 -06 22 47.3 – V 474
2018-09-14 13:04:54 C 00 02 55.81 -06 22 29.9 – V 474
2018-09-15 04:45:09 C 00 04 04.24 -05 56 58.1 – q 734
2018-09-15 05:25:41 C 00 04 06.74 -05 55 49.3 – q 734
2018-09-15 05:36:09 C 00 04 07.02 -05 55 31.5 – u H21
2018-09-15 05:39:14 C 00 04 07.61 -05 55 25.2 – q 734
2018-09-15 05:54:18 C 00 04 08.14 -05 55 00.3 – u H21
2018-09-15 07:04:56 C 00 04 13.54 -05 52 53.4 – V I52
2018-09-15 07:07:20 C 00 04 13.66 -05 52 49.4 – V I52
2018-09-15 07:09:44 C 00 04 13.82 -05 52 45.0 – V I52
2018-09-15 07:12:07 C 00 04 13.99 -05 52 41.2 – V I52
2018-09-16 05:22:13 C 00 05 51.79 -05 13 29.5 – u H21
2018-09-16 05:35:17 C 00 05 52.64 -05 13 06.1 – u H21
2018-09-16 05:50:03 C 00 05 53.56 -05 12 39.3 – u H21
2018-09-16 06:24:23 C 00 05 56.85 -05 11 32.3 – V I52
2018-09-16 06:26:11 C 00 05 56.96 -05 11 28.8 – V I52
2018-09-16 06:27:58 C 00 05 57.06 -05 11 25.6 – V I52
2018-09-16 06:29:46 C 00 05 57.19 -05 11 22.5 – V I52
2018-09-18 08:01:38 C 00 09 45.78 -03 36 53.7 – V I52
2018-09-18 08:08:23 C 00 09 46.24 -03 36 39.9 – V I52
2018-09-18 08:11:23 C 00 09 46.43 -03 36 34.4 – V I52
2018-09-18 08:15:28 C 00 09 46.72 -03 36 25.8 – V I52
2018-09-21 06:57:13 C 00 15 45.67 -01 04 53.8 – V I52
2018-09-21 07:16:58 C 00 15 47.15 -01 04 09.1 – V I52
2018-09-21 07:23:33 C 00 15 47.63 -01 03 54.1 – V I52
2018-09-28 09:23:09 C 00 33 00.46 +06 26 11.9 – V I52
2018-09-28 09:24:43 C 00 33 00.63 +06 26 16.6 – V I52
2018-09-28 09:27:22 C 00 33 00.95 +06 26 24.6 – V I52
2018-10-04 11:40:49 C 00 51 47.553 +14 24 44.06 – U F52
2018-10-04 11:57:48 C 00 51 49.647 +14 25 43.09 – U F52
2018-10-04 12:14:40 C 00 51 51.740 +14 26 41.38 – U F52
2018-10-04 12:31:33 C 00 51 53.846 +14 27 39.81 – U F52
2018-10-05 07:49:26 C 00 54 42.94 +15 35 23.6 – V G96
2018-10-05 07:57:31 C 00 54 43.96 +15 35 52.5 – V G96
2018-10-05 08:05:37 C 00 54 45.02 +15 36 20.9 – V G96
2018-10-05 08:13:42 C 00 54 46.06 +15 36 49.3 – V G96
2018-10-05 08:21:04 C 00 54 46.96 +15 37 15.7 – V G96
2018-10-05 08:28:23 C 00 54 47.92 +15 37 41.3 – V G96
2018-10-05 08:35:42 C 00 54 48.86 +15 38 07.2 – V G96
2018-10-05 08:43:02 C 00 54 49.79 +15 38 33.0 – V G96
2018-10-05 12:29:19 C 00 55 22.050 +15 52 08.58 – U F52