IAA RAS IAA Minor Planet Database

2023 RB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5955460000
Semi-major axis (a)2.3529425000 AU
Inclination (i)6.02141000°
Long. of Asc. Node (Ω)208.53831000°
Arg. of Perihelion (ω)193.24343000°
Mean Anomaly (M)208.40536000°
Mean Motion (n)0.2730782400°/day
Perihelion dist (q)0.95165700 AU
Aphelion dist (Q)3.75422800 AU
Orbital Period3.60925010 yr
Physical Parameters
H (abs. magnitude)23.13
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.570″
Uncertainty9
Orbit TypeApollo
MOID0.025446 AU
Observations Used21
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2023-09-16
Observations (21)
Date Type RA Dec Mag Band Observatory
2023-09-09 10:39:57 C 02 05 08.952 +39 53 18.28 – V G96
2023-09-09 10:46:42 C 02 05 12.577 +39 53 32.82 – V G96
2023-09-09 10:53:27 C 02 05 16.278 +39 53 47.72 – V G96
2023-09-09 11:00:12 C 02 05 20.018 +39 54 01.76 – V G96
2023-09-09 11:47:33 C 02 05 46.036 +39 55 42.67 – V V06
2023-09-09 11:50:42 C 02 05 47.778 +39 55 49.30 – V V06
2023-09-09 11:53:52 C 02 05 49.531 +39 55 56.17 – V V06
2023-09-09 11:57:01 C 02 05 51.277 +39 56 02.76 – V V06
2023-09-10 02:52:08 C 02 14 31.20 +40 27 10.3 – X 033
2023-09-10 02:54:23 C 02 14 32.45 +40 27 14.7 – X 033
2023-09-10 02:56:38 C 02 14 33.82 +40 27 19.5 – X 033
2023-09-11 02:14:18 C 02 28 45.61 +41 12 23.7 – V L01
2023-09-11 02:15:59 C 02 28 46.78 +41 12 22.2 – X 033
2023-09-11 02:18:04 C 02 28 48.03 +41 12 26.2 – X 033
2023-09-11 02:19:59 C 02 28 49.07 +41 12 34.9 – V L01
2023-09-11 02:20:08 C 02 28 49.32 +41 12 29.7 – X 033
2023-09-11 02:23:13 C 02 28 51.01 +41 12 40.7 – V L01
2023-09-13 13:18:36 C 03 08 12.928 +42 38 05.23 – V T12
2023-09-16 09:32:48 C 03 58 12.98 +43 07 30.1 – o 291
2023-09-16 09:35:26 C 03 58 14.90 +43 07 30.2 – o 291
2023-09-16 09:38:03 C 03 58 16.82 +43 07 30.1 – o 291