2023 ER

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3287690894 ± 1.03e-04
Semi-major axis (a)1.0331909688 AU ± 8.01e-05
Inclination (i)17.40537100° ± 6.12e-03
Long. of Asc. Node (Ω)348.60966806° ± 1.50e-04
Arg. of Perihelion (ω)78.01625027° ± 4.38e-03
Mean Anomaly (M)270.80612898° ± 1.25e-01
Mean Motion (n)0.9385153371°/day ± 1.09e-04
Perihelion dist (q)0.69350971 AU ± 1.19e-04
Aphelion dist (Q)1.37287222 AU ± 1.50e-04
Orbital Period1.05019731 yr ± 1.22e-04
Physical Parameters
H (abs. magnitude)23.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.361″
Uncertainty3
Orbit TypeApollo
MOID0.002616 AU
Observations Used31
Oppositions1
Arc Total2023-2023
First Observation Used2023-03-11
Last Observation Used2023-03-30
Observations (31)
Date Type RA Dec Mag Band Observatory
2023-03-11 22:29:22 C 10 45 08.765 -47 20 18.71 V M22
2023-03-11 22:42:23 C 10 44 40.166 -47 16 30.79 V M22
2023-03-11 23:00:20 C 10 44 01.342 -47 11 17.05 V M22
2023-03-12 09:14:54 C 10 27 13.735 -44 33 47.70 V W68
2023-03-12 09:15:33 C 10 27 12.979 -44 33 39.10 V W68
2023-03-12 09:16:12 C 10 27 12.029 -44 33 29.34 V W68
2023-03-12 09:16:51 C 10 27 11.249 -44 33 20.92 V W68
2023-03-12 12:35:23 C 10 23 48.755 -43 55 11.01 V Q62
2023-03-12 12:35:58 C 10 23 47.960 -43 55 03.89 V Q62
2023-03-12 12:37:37 C 10 23 45.777 -43 54 43.70 V Q62
2023-03-12 18:49:40 C 10 17 34.75 -42 43 55.6 V M28
2023-03-12 18:52:05 C 10 17 32.27 -42 43 32.1 V M28
2023-03-12 18:54:28 C 10 17 29.81 -42 43 09.0 V M28
2023-03-12 18:56:52 C 10 17 27.30 -42 42 45.5 V M28
2023-03-13 04:33:01 C 10 09 15.650 -41 13 45.12 V W68
2023-03-13 04:37:53 C 10 09 11.726 -41 13 02.64 V W68
2023-03-13 04:47:00 C 10 09 04.382 -41 11 44.02 V W68
2023-03-13 05:01:40 C 10 08 52.642 -41 09 37.08 V W68
2023-03-14 00:13:31 C 09 58 48.83 -38 56 20.9 u 807
2023-03-14 00:20:24 C 09 58 45.41 -38 55 44.8 u 807
2023-03-14 00:27:18 C 09 58 41.98 -38 55 08.7 u 807
2023-03-16 01:25:48 C 09 45 01.92 -35 40 57.0 u 807
2023-03-16 01:31:22 C 09 45 00.63 -35 40 42.6 u 807
2023-03-16 01:36:54 C 09 44 59.35 -35 40 28.1 u 807
2023-03-21 01:24:42 C 09 34 21.87 -32 24 33.0 u 807
2023-03-21 01:33:00 C 09 34 21.28 -32 24 24.9 u 807
2023-03-21 01:41:18 C 09 34 20.71 -32 24 17.3 u 807
2023-03-30 00:17:48 C 09 32 26.72 -30 05 12.6 V 807
2023-03-30 00:28:24 C 09 32 26.67 -30 05 08.5 V 807
2023-03-30 00:39:01 C 09 32 26.61 -30 05 03.9 V 807
2023-03-30 00:49:38 C 09 32 26.53 -30 04 59.6 V 807