2018 RJ7

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6446096859 ± 3.23e-06
Semi-major axis (a)2.6745585982 AU ± 2.35e-05
Inclination (i)4.05375300° ± 1.74e-05
Long. of Asc. Node (Ω)135.93759175° ± 8.45e-05
Arg. of Perihelion (ω)296.41330571° ± 7.33e-05
Mean Anomaly (M)216.17808766° ± 7.61e-03
Mean Motion (n)0.2253378259°/day ± 2.97e-06
Perihelion dist (q)0.95051222 AU ± 1.20e-05
Aphelion dist (Q)4.39860498 AU ± 3.96e-05
Orbital Period4.37399393 yr ± 5.77e-05
Physical Parameters
H (abs. magnitude)21.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.352″
Uncertainty1
Orbit TypeApollo
MOID0.042552 AU
Observations Used175
Oppositions1
Arc Total2018-2019
First Observation Used2018-08-07
Last Observation Used2019-02-14
Observations (231)
Date Type RA Dec Mag Band Observatory
2018-10-09 12:37:21 C 02 09 18.09 -15 21 28.0 q E94
2018-10-09 12:48:20 C 02 09 20.45 -15 21 49.2 q E94
2018-10-09 12:59:20 C 02 09 22.78 -15 22 11.3 q E94
2018-10-09 19:14:40 S 02 07 49.166 -15 51 51.73 V C57
2018-10-09 19:14:40 s 1 +18115.784 0 +355567.67 2470.0 C57
2018-10-10 07:39:29 C 02 13 45.94 -16 00 51.4 V 703
2018-10-10 07:47:05 C 02 13 47.67 -16 01 07.3 V 703
2018-10-10 07:54:40 C 02 13 49.38 -16 01 22.8 V 703
2018-10-10 08:02:17 C 02 13 51.15 -16 01 38.3 V 703
2018-10-10 11:23:17 C 02 14 37.38 -16 08 30.1 V I52
2018-10-10 11:24:38 C 02 14 37.72 -16 08 32.4 V I52
2018-10-10 11:26:19 C 02 14 38.04 -16 08 36.4 V I52
2018-10-10 11:28:33 C 02 14 38.61 -16 08 39.6 V I52
2018-10-11 12:52:09 C 02 21 09.59 -17 02 42.1 U T05
2018-10-11 12:53:29 C 02 21 09.92 -17 02 44.6 U T05
2018-10-11 13:06:56 C 02 21 13.34 -17 03 13.5 U T05
2018-10-11 13:08:58 C 02 21 13.83 -17 03 18.3 U T05
2018-10-11 13:22:24 C 02 21 17.27 -17 03 47.6 U T05
2018-10-11 13:23:44 C 02 21 17.56 -17 03 50.3 U T05
2018-10-11 13:39:19 C 02 21 21.48 -17 04 23.4 U T05
2018-10-14 12:45:05 C 02 43 03.99 -19 52 12.3 U T05
2018-10-14 12:59:44 C 02 43 08.81 -19 52 48.7 U T05
2018-10-14 13:13:46 C 02 43 13.40 -19 53 23.3 U T05
2018-10-14 13:28:33 C 02 43 18.27 -19 54 00.8 U T05
2018-10-18 08:23:44 C 03 21 00.81 -24 00 16.7 V 703
2018-10-18 08:31:06 C 03 21 04.24 -24 00 37.6 V 703
2018-10-18 08:38:29 C 03 21 07.71 -24 00 58.7 V 703
2018-10-18 08:45:51 C 03 21 11.10 -24 01 18.7 V 703
2018-10-19 08:33:06 C 03 33 23.75 -25 09 15.8 o 691
2018-10-19 08:34:51 C 03 33 24.65 -25 09 20.7 o 691
2018-10-19 08:36:36 C 03 33 25.54 -25 09 26.0 o 691
2018-10-22 11:56:25 C 04 19 44.30 -28 37 56.6 U T05
2018-10-22 12:08:16 C 04 19 52.18 -28 38 27.3 U T05
2018-10-22 12:17:35 C 04 19 58.43 -28 38 51.5 U T05
2018-10-22 12:28:47 C 04 20 05.92 -28 39 20.2 U T05
2018-10-27 11:45:42 C 05 55 57.84 -32 02 53.5 o 291
2018-10-27 11:49:10 C 05 56 00.78 -32 02 55.1 o 291
2018-10-27 11:52:41 C 05 56 03.77 -32 02 57.0 o 291
2018-10-28 12:00:59 C 06 17 16.77 -32 09 08.0 V I52
2018-10-28 12:01:10 C 06 17 16.89 -32 09 08.4 V I52
2018-10-28 12:01:22 C 06 17 17.10 -32 09 07.9 V I52
2018-10-28 12:01:33 C 06 17 17.21 -32 09 08.5 V I52
2018-11-06 15:25:58 C 08 56 11.139 -25 37 06.74 V T12
2018-11-06 15:27:13 C 08 56 11.754 -25 37 03.58 V T12
2018-11-10 12:10:56 C 09 36 50.19 -21 51 06.5 V I52
2018-11-10 12:12:44 C 09 36 50.83 -21 51 02.2 V I52
2018-11-10 12:14:32 C 09 36 51.44 -21 50 58.7 V I52
2018-11-10 12:16:20 C 09 36 52.08 -21 50 54.1 V I52
2018-11-10 12:37:53 C 09 36 59.77 -21 50 06.2 o 291
2018-11-10 12:39:01 C 09 37 00.16 -21 50 03.5 o 291