IAA RAS IAA Minor Planet Database

2023 RY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2663060000
Semi-major axis (a)1.4107719000 AU
Inclination (i)24.00134000°
Long. of Asc. Node (Ω)162.94210000°
Arg. of Perihelion (ω)167.63961000°
Mean Anomaly (M)121.51163000°
Mean Motion (n)0.5881916500°/day
Perihelion dist (q)1.03507490 AU
Aphelion dist (Q)1.78646890 AU
Orbital Period1.67565730 yr
Physical Parameters
H (abs. magnitude)25.45
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.110″
Uncertainty9
Orbit TypeAmor
MOID0.029863 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2023-09-11
Observations (17)
Date Type RA Dec Mag Band Observatory
2023-09-09 04:23:51 C 23 45 23.62 -37 19 22.9 – V W94
2023-09-09 04:32:51 C 23 45 30.74 -37 21 58.1 – V W94
2023-09-09 04:41:55 C 23 45 37.98 -37 24 35.3 – V W94
2023-09-09 05:48:04 C 23 46 30.53 -37 43 20.6 – V X10
2023-09-09 05:56:09 C 23 46 37.01 -37 45 37.2 – V X10
2023-09-09 06:04:17 C 23 46 43.40 -37 47 54.4 – V X10
2023-09-09 06:32:43 C 23 47 06.05 -37 55 47.2 – V X10
2023-09-09 06:40:45 C 23 47 12.36 -37 58 02.3 – V X10
2023-09-09 06:48:48 C 23 47 18.85 -38 00 14.3 – V X10
2023-09-09 07:49:41 C 23 48 07.54 -38 16 49.1 – V X10
2023-09-09 07:57:44 C 23 48 13.98 -38 18 59.5 – V X10
2023-09-09 08:05:51 C 23 48 20.53 -38 21 11.8 – V X10
2023-09-11 15:37:12 C 00 32 02.05 -49 29 37.7 – V 474
2023-09-11 15:42:25 C 00 32 05.57 -49 30 20.1 – V 474
2023-09-11 15:47:39 C 00 32 09.01 -49 31 03.8 – V 474
2023-09-11 15:52:53 C 00 32 12.43 -49 31 47.2 – V 474
2023-09-11 15:58:07 C 00 32 15.99 -49 32 30.2 – V 474