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
2018-11-10 12:40:08 C 09 37 00.56 -21 50 00.6 o 291
2018-11-15 11:31:17 C 10 13 32.33 -17 49 20.2 o 691
2018-11-15 11:43:19 C 10 13 35.25 -17 48 58.9 o 691
2018-11-15 11:55:20 C 10 13 38.13 -17 48 38.3 o 691
2018-12-09 12:38:40 C 11 37 20.86 -08 28 10.1 o 691
2018-12-09 12:50:22 C 11 37 21.78 -08 28 03.9 o 691
2018-12-09 13:02:02 C 11 37 22.74 -08 27 57.9 o 691
2018-12-09 15:33:28 C 11 37 36.172 -08 26 35.74 V T12
2018-12-09 15:34:59 C 11 37 36.304 -08 26 35.08 V T12
2018-12-13 12:09:50 C 11 45 11.00 -07 42 59.5 o 691
2018-12-13 12:29:16 C 11 45 12.40 -07 42 49.8 o 691
2018-12-13 12:48:41 C 11 45 13.66 -07 42 42.0 o 691
2018-12-16 12:33:02 C 11 50 28.08 -07 12 03.2 o 291
2018-12-16 12:39:29 C 11 50 28.45 -07 12 00.1 o 291
2019-01-15 12:35:15 C 12 14 37.909 -02 11 37.21 V T12
2019-01-31 11:19:41 C 12 05 14.90 +01 40 46.8 o 291
2019-01-31 11:28:01 C 12 05 14.45 +01 40 52.0 o 291
2019-01-31 11:36:21 C 12 05 14.06 +01 40 58.0 o 291
2019-02-04 12:39:04 C 12 00 36.110 +02 48 27.93 U F51
2019-02-04 12:57:25 C 12 00 35.065 +02 48 41.00 U F51
2019-02-04 13:01:00 C 12 00 34.855 +02 48 43.68 U F52
2019-02-04 13:15:50 C 12 00 34.021 +02 48 54.13 U F51
2019-02-04 13:17:57 C 12 00 33.906 +02 48 55.50 U F52
2019-02-04 13:34:59 C 12 00 32.908 +02 49 07.64 U F52
2019-02-12 07:53:05 C 11 49 46.20 +05 01 46.8 V G96
2019-02-12 08:03:13 C 11 49 45.57 +05 01 53.1 V G96
2019-02-12 08:11:17 C 11 49 45.00 +05 01 59.6 V G96
2019-02-12 08:19:20 C 11 49 44.45 +05 02 05.3 V G96
2019-02-14 05:09:48 C 11 46 53.19 +05 34 01.5 u 807
2019-02-14 05:26:41 C 11 46 52.05 +05 34 13.8 u 807
2019-02-14 05:45:02 C 11 46 50.81 +05 34 26.6 u 807