IAA RAS IAA Minor Planet Database

2018 RB3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5176850922 ± 1.41e-04
Semi-major axis (a)2.1871720954 AU ± 6.71e-04
Inclination (i)11.04061928° ± 2.10e-03
Long. of Asc. Node (Ω)175.31372001° ± 1.17e-03
Arg. of Perihelion (ω)152.93584440° ± 1.33e-03
Mean Anomaly (M)87.56512398° ± 3.71e-01
Mean Motion (n)0.3047107959°/day ± 1.40e-04
Perihelion dist (q)1.05490571 AU ± 4.46e-04
Aphelion dist (Q)3.31943848 AU ± 1.06e-03
Orbital Period3.23462869 yr ± 1.49e-03
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.304″
Uncertainty3
Orbit TypeAmor
MOID0.070623 AU
Observations Used45
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-08
Last Observation Used2018-10-02
Observations (45)
Date Type RA Dec Mag Band Observatory
2018-09-08 07:07:46 C 00 57 21.45 +25 03 12.1 – V G96
2018-09-08 07:15:12 C 00 57 23.85 +25 02 28.6 – V G96
2018-09-08 07:22:39 C 00 57 26.27 +25 01 45.2 – V G96
2018-09-08 07:30:06 C 00 57 28.68 +25 01 01.5 – V G96
2018-09-08 10:32:27 C 00 58 26.83 +24 43 00.2 – V I52
2018-09-08 10:34:51 C 00 58 27.62 +24 42 45.7 – V I52
2018-09-08 10:37:15 C 00 58 28.36 +24 42 31.3 – V I52
2018-09-08 10:39:38 C 00 58 29.14 +24 42 17.1 – V I52
2018-09-08 23:27:36 C 01 02 53.459 +23 26 53.65 – V J04
2018-09-08 23:30:31 C 01 02 54.360 +23 26 37.09 – V J04
2018-09-08 23:33:27 C 01 02 55.242 +23 26 20.31 – V J04
2018-09-09 00:17:56 C 01 03 06.06 +23 21 46.1 – V 104
2018-09-09 00:27:00 C 01 03 08.79 +23 20 53.4 – V 104
2018-09-09 00:36:28 C 01 03 11.69 +23 19 58.0 – V 104
2018-09-09 00:45:58 C 01 03 14.54 +23 19 03.2 – V 104
2018-09-09 00:55:11 C 01 03 17.34 +23 18 09.4 – V 104
2018-09-09 06:50:19 C 01 05 14.70 +22 43 59.5 – V I52
2018-09-09 06:52:06 C 01 05 15.21 +22 43 49.0 – V I52
2018-09-09 06:53:54 C 01 05 15.79 +22 43 39.0 – V I52
2018-09-09 06:55:42 C 01 05 16.31 +22 43 28.4 – V I52
2018-09-10 00:20:01 C 01 10 34.79 +21 03 39.9 – V L01
2018-09-10 00:25:54 C 01 10 36.42 +21 03 07.1 – V L01
2018-09-10 08:52:08 C 01 13 03.05 +20 15 56.0 – q H36
2018-09-10 09:08:47 C 01 13 07.49 +20 14 22.1 – q H36
2018-09-10 09:25:26 C 01 13 11.95 +20 12 49.3 – q H36
2018-09-10 09:28:39 C 01 13 14.10 +20 12 42.5 – V I52
2018-09-10 09:30:27 C 01 13 14.56 +20 12 32.2 – V I52
2018-09-10 09:32:14 C 01 13 14.98 +20 12 22.7 – V I52
2018-09-10 09:34:02 C 01 13 15.43 +20 12 12.7 – V I52
2018-09-11 09:58:12 C 01 19 56.53 +17 59 01.7 – o I52
2018-09-11 10:00:00 C 01 19 56.96 +17 58 51.9 – o I52
2018-09-11 10:01:48 C 01 19 57.36 +17 58 42.8 – o I52
2018-09-11 10:04:42 C 01 19 58.09 +17 58 26.5 – o I52
2018-09-17 07:27:52 C 01 48 36.35 +07 06 13.4 – V I52
2018-09-17 07:32:34 C 01 48 37.03 +07 05 55.4 – V I52
2018-09-17 07:36:09 C 01 48 37.52 +07 05 41.0 – V I52
2018-09-22 08:45:32 C 02 03 18.02 +00 22 55.9 – U 807
2018-09-22 08:54:41 C 02 03 18.76 +00 22 30.3 – U 807
2018-09-22 09:04:01 C 02 03 19.52 +00 22 03.5 – U 807
2018-10-01 06:56:29 C 02 16 40.39 -07 18 10.3 – u H21
2018-10-01 07:11:40 C 02 16 40.76 -07 18 34.3 – u H21
2018-10-01 07:33:00 C 02 16 41.31 -07 19 07.8 – u H21
2018-10-02 08:15:10 C 02 17 29.83 -07 55 51.7 – U 807
2018-10-02 08:23:16 C 02 17 30.00 -07 56 03.6 – U 807
2018-10-02 08:32:29 C 02 17 30.21 -07 56 16.8 – U 807