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
2018-09-21 05:31:19 C 01 11 35.12 -06 06 55.0 V I52
2018-09-21 07:15:54 C 01 11 42.00 -06 08 19.0 u H21
2018-09-21 07:24:00 C 01 11 42.61 -06 08 25.7 u H21
2018-09-21 07:34:11 C 01 11 43.32 -06 08 32.8 u H21
2018-09-28 05:42:28 C 01 26 57.67 -08 40 58.1 V I52
2018-09-28 05:45:08 C 01 26 57.94 -08 41 00.5 V I52
2018-09-28 05:47:48 C 01 26 58.20 -08 41 03.6 V I52
2018-09-28 05:53:41 C 01 26 58.75 -08 41 10.3 V I52
2018-09-29 07:08:10 C 01 29 45.59 -09 09 25.0 u H21
2018-09-29 07:16:49 C 01 29 46.52 -09 09 35.2 u H21
2018-09-29 07:25:12 C 01 29 47.40 -09 09 44.6 u H21
2018-09-29 07:46:33 C 01 29 49.68 -09 10 09.7 u H21
2018-09-29 10:20:15 C 01 30 06.66 -09 13 02.9 V 703
2018-09-29 10:46:23 C 01 30 09.48 -09 13 30.7 V 703
2018-10-01 08:44:40 S 01 34 04.051 -09 55 48.18 V C57
2018-10-01 08:44:40 s 1 -218580.04 4 +158370.86 7420.0 C57
2018-10-01 09:44:40 S 01 34 13.930 -09 57 09.97 V C57
2018-10-01 09:44:40 s 1 -218521.43 4 +154498.16 6650.0 C57
2018-10-01 11:44:40 S 01 34 32.299 -09 59 26.95 V C57
2018-10-01 11:44:40 s 1 -218257.41 8 +146648.91 0.467 C57
2018-10-01 13:14:40 S 01 34 46.678 -10 01 16.00 V C57
2018-10-01 13:14:40 s 1 -217926.90 6 +140671.78 0.55 C57
2018-10-01 17:14:40 S 01 35 24.101 -10 06 04.32 V C57
2018-10-01 17:14:40 s 1 -216458.39 9 +124361.04 0.627 C57
2018-10-01 19:14:40 S 01 35 42.794 -10 08 23.10 V C57
2018-10-01 19:14:40 s 1 -215388.09 3 +116006.38 0.889 C57
2018-10-03 12:31:39 C 01 42 55.73 -11 18 32.3 V 474
2018-10-03 12:33:48 C 01 42 54.50 -11 19 22.8 U T05
2018-10-03 12:35:50 C 01 42 56.28 -11 18 38.2 V 474
2018-10-03 12:38:43 C 01 42 56.68 -11 18 42.3 V 474
2018-10-03 12:44:28 C 01 42 57.48 -11 18 50.7 V 474
2018-10-03 12:48:05 C 01 42 56.51 -11 19 42.4 U T05
2018-10-03 13:02:34 C 01 42 58.46 -11 20 03.3 U T05
2018-10-03 13:18:02 C 01 43 00.64 -11 20 24.8 U T05
2018-10-05 03:44:40 S 01 49 53.275 -12 26 32.53 V C57
2018-10-05 03:44:40 s 1 +116368.59 4 -54417.300 6230.0 C57
2018-10-05 11:14:40 S 01 50 54.451 -12 41 45.89 V C57
2018-10-05 11:14:40 s 1 +139703.79 9 -11989.668 9500.0 C57
2018-10-05 12:14:40 S 01 51 02.774 -12 43 48.50 V C57
2018-10-05 12:14:40 s 1 +142007.28 0 - 6178.001 8460.0 C57
2018-10-05 20:44:40 S 01 52 11.311 -13 00 32.11 V C57
2018-10-05 20:44:40 s 1 +155239.64 3 +42908.580 5960.0 C57
2018-10-05 21:44:40 S 01 52 19.553 -13 02 26.34 V C57
2018-10-05 21:44:40 s 1 +156141.55 2 +48564.915 6670.0 C57
2018-10-05 22:44:40 S 01 52 27.662 -13 04 10.67 V C57
2018-10-05 22:44:40 s 1 +156923.42 5 +54183.723 2460.0 C57
2018-10-06 00:14:40 S 01 52 39.826 -13 07 04.62 V C57
2018-10-06 00:14:40 s 1 +157881.19 2 +62536.094 9760.0 C57
2018-10-06 06:44:40 S 01 53 32.702 -13 19 18.12 V C57
2018-10-06 06:44:40 s 1 +159373.73 2 +97531.875 0.17 C57