2023 ER2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2450088166 ± 7.22e-05
Semi-major axis (a)1.4155186691 AU ± 1.56e-04
Inclination (i)11.35901806° ± 2.35e-03
Long. of Asc. Node (Ω)4.23003753° ± 6.52e-04
Arg. of Perihelion (ω)202.52595636° ± 2.16e-04
Mean Anomaly (M)197.05085558° ± 9.23e-02
Mean Motion (n)0.5852465655°/day ± 9.68e-05
Perihelion dist (q)1.06870412 AU ± 1.56e-04
Aphelion dist (Q)1.76233322 AU ± 2.20e-04
Orbital Period1.68412143 yr ± 2.79e-04
Physical Parameters
H (abs. magnitude)24.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.396″
Uncertainty2
Orbit TypeAmor
MOID0.080959 AU
Observations Used38
Oppositions1
Arc Total2023-2023
First Observation Used2023-03-14
Last Observation Used2023-04-20
Observations (38)
Date Type RA Dec Mag Band Observatory
2023-03-14 11:39:38 C 14 02 57.998 +01 12 51.48 V G96
2023-03-14 11:54:16 C 14 02 58.751 +01 11 52.80 V G96
2023-03-14 12:01:36 C 14 02 59.093 +01 11 23.39 V G96
2023-03-15 06:49:22 C 14 04 15.71 -00 03 27.7 V 807
2023-03-15 07:00:01 C 14 04 16.21 -00 04 11.7 V 807
2023-03-15 07:10:40 C 14 04 16.72 -00 04 55.8 V 807
2023-03-15 08:33:17 C 14 04 21.89 -00 11 57.9 V H21
2023-03-15 08:39:32 C 14 04 22.20 -00 12 23.8 V H21
2023-03-15 08:45:48 C 14 04 22.50 -00 12 49.9 V H21
2023-03-15 23:34:13 C 14 05 22.72 -01 15 07.8 V L01
2023-03-15 23:39:03 C 14 05 22.98 -01 15 28.7 V L01
2023-03-15 23:44:12 C 14 05 23.27 -01 15 50.9 V L01
2023-03-16 02:02:17 C 14 05 30.39 -01 25 46.8 X 033
2023-03-16 02:05:52 C 14 05 30.58 -01 26 02.3 X 033
2023-03-16 02:09:27 C 14 05 30.74 -01 26 17.7 X 033
2023-03-16 02:13:06 C 14 05 30.94 -01 26 33.2 X 033
2023-03-16 07:43:02 C 14 05 52.27 -01 48 42.5 u 807
2023-03-16 07:54:10 C 14 05 52.88 -01 49 30.1 u 807
2023-03-16 08:05:17 C 14 05 53.44 -01 50 18.1 u 807
2023-03-17 08:29:42 C 14 07 28.08 -03 38 37.2 u 807
2023-03-17 08:37:10 C 14 07 28.51 -03 39 11.7 u 807
2023-03-17 08:44:38 C 14 07 28.83 -03 39 45.6 u 807
2023-03-20 08:07:02 C 14 12 05.41 -09 25 29.1 u 807
2023-03-20 08:18:06 C 14 12 05.89 -09 26 25.0 u 807
2023-03-20 08:29:11 C 14 12 06.39 -09 27 22.8 u 807
2023-03-20 09:27:35 C 14 12 12.200 -09 33 45.50 V I52
2023-03-20 09:29:11 C 14 12 12.208 -09 33 53.60 V I52
2023-03-20 09:30:47 C 14 12 12.301 -09 34 01.56 V I52
2023-03-20 09:32:22 C 14 12 12.377 -09 34 09.98 V I52
2023-03-26 06:14:09 C 14 21 15.13 -22 48 20.8 u 807
2023-03-26 06:15:32 C 14 21 15.25 -22 48 29.4 u 807
2023-03-26 06:16:56 C 14 21 15.31 -22 48 36.8 u 807
2023-03-26 11:40:16 C 14 21 36.781 -23 22 32.76 U F52
2023-03-26 11:56:38 C 14 21 37.435 -23 24 12.58 U F52
2023-03-26 12:13:01 C 14 21 38.057 -23 25 52.58 U F52
2023-04-20 06:19:54 C 15 12 50.38 -72 41 31.8 V 807
2023-04-20 06:33:13 C 15 12 51.34 -72 42 08.6 V 807
2023-04-20 06:46:31 C 15 12 52.24 -72 42 45.7 V 807