IAA RAS IAA Minor Planet Database

2023 SR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5906667804 ± 7.00e-04
Semi-major axis (a)2.4029440212 AU ± 4.03e-03
Inclination (i)2.19257111° ± 2.29e-03
Long. of Asc. Node (Ω)4.22786603° ± 2.68e-03
Arg. of Perihelion (ω)330.13685027° ± 5.18e-03
Mean Anomaly (M)214.73881479° ± 5.40e-01
Mean Motion (n)0.2646042380°/day ± 6.65e-04
Perihelion dist (q)0.98360481 AU ± 2.36e-03
Aphelion dist (Q)3.82228323 AU ± 6.62e-03
Orbital Period3.72490740 yr ± 9.37e-03
Physical Parameters
H (abs. magnitude)27.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.444″
Uncertainty3
Orbit TypeApollo
MOID0.006228 AU
Observations Used18
Oppositions1
Arc Total2023-2023
First Observation Used2023-09-19
Last Observation Used2023-09-20
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-09-19 09:43:27 C 03 51 31.187 +01 52 54.12 – V G96
2023-09-19 09:50:53 C 03 51 25.621 +01 55 10.81 – V G96
2023-09-19 09:58:21 C 03 51 20.045 +01 57 27.54 – V G96
2023-09-19 10:05:48 C 03 51 14.569 +01 59 41.57 – V G96
2023-09-19 12:00:35 C 03 49 50.999 +02 33 35.93 – V V06
2023-09-19 12:01:09 C 03 49 50.574 +02 33 45.97 – V V06
2023-09-19 12:01:44 C 03 49 50.149 +02 33 56.27 – V V06
2023-09-19 23:54:20 C 03 43 58.31 +05 32 58.3 – X 033
2023-09-19 23:55:15 C 03 43 57.89 +05 33 10.3 – X 033
2023-09-19 23:56:30 C 03 43 57.26 +05 33 26.9 – X 033
2023-09-19 23:58:12 C 03 43 56.38 +05 33 49.5 – X 033
2023-09-20 02:13:39 B 03 42 50.22 +06 04 05.9 – V I93
2023-09-20 02:20:09 B 03 42 46.79 +06 05 29.7 – V I93
2023-09-20 02:26:38 B 03 42 43.40 +06 06 52.6 – V I93
2023-09-20 08:31:46 C 03 40 21.007 +07 20 43.08 – V 654
2023-09-20 08:43:34 C 03 40 15.504 +07 22 57.45 – V 654
2023-09-20 09:07:42 C 03 40 04.189 +07 27 30.93 – V 654
2023-09-20 09:19:09 C 03 39 58.794 +07 29 39.74 – V 654