2023 HE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1751738205 ± 3.90e-04
Semi-major axis (a)1.3406499054 AU ± 7.89e-04
Inclination (i)22.98530969° ± 2.45e-02
Long. of Asc. Node (Ω)205.70372822° ± 2.39e-05
Arg. of Perihelion (ω)29.29541322° ± 2.50e-02
Mean Anomaly (M)222.49645475° ± 4.97e-01
Mean Motion (n)0.6349495260°/day ± 5.60e-04
Perihelion dist (q)1.10580314 AU ± 8.35e-04
Aphelion dist (Q)1.57549667 AU ± 1.06e-03
Orbital Period1.55229076 yr ± 1.37e-03
Physical Parameters
H (abs. magnitude)24.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty3
Orbit TypeAmor
MOID0.120476 AU
Observations Used37
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-18
Last Observation Used2023-04-24
Observations (37)
Date Type RA Dec Mag Band Observatory
2023-04-18 07:26:12 C 13 39 08.024 -03 32 02.26 V G96
2023-04-18 07:34:21 C 13 39 08.791 -03 30 56.63 V G96
2023-04-18 07:42:29 C 13 39 09.565 -03 29 51.18 V G96
2023-04-18 07:50:37 C 13 39 10.300 -03 28 45.16 V G96
2023-04-18 08:29:12 C 13 39 13.753 -03 23 34.05 V H01
2023-04-18 08:38:02 C 13 39 14.616 -03 22 22.82 V H01
2023-04-18 08:53:14 C 13 39 16.086 -03 20 19.36 V H01
2023-04-18 08:59:47 C 13 39 16.706 -03 19 26.61 V H01
2023-04-18 10:02:36 C 13 39 23.036 -03 10 55.63 V I52
2023-04-18 10:07:40 C 13 39 23.558 -03 10 14.99 V I52
2023-04-18 10:10:44 C 13 39 23.839 -03 09 50.22 V I52
2023-04-18 10:13:47 C 13 39 24.109 -03 09 25.24 V I52
2023-04-18 21:24:40 C 13 40 45.828 -01 38 39.79 V J04
2023-04-18 21:38:44 C 13 40 47.210 -01 36 45.34 V J04
2023-04-19 02:19:20 C 13 41 17.86 -00 57 35.1 V 807
2023-04-19 02:27:18 C 13 41 18.64 -00 56 30.1 V 807
2023-04-19 02:35:17 C 13 41 19.41 -00 55 25.5 V 807
2023-04-20 01:24:15 C 13 43 51.13 +02 08 50.6 V J04
2023-04-20 02:28:26 C 13 44 01.05 +02 18 41.0 u 807
2023-04-20 02:37:53 C 13 44 01.99 +02 19 58.1 u 807
2023-04-20 02:47:23 C 13 44 02.97 +02 21 15.8 u 807
2023-04-20 03:51:10 C 13 44 09.97 +02 28 31.0 u H21
2023-04-20 03:55:12 C 13 44 10.38 +02 29 03.4 u H21
2023-04-20 03:59:13 C 13 44 10.78 +02 29 36.2 u H21
2023-04-22 03:43:26 C 13 49 36.65 +08 52 17.8 V 691
2023-04-22 04:07:39 C 13 49 39.07 +08 55 30.8 V 691
2023-04-22 04:31:50 C 13 49 41.54 +08 58 40.3 V 691
2023-04-22 05:20:04 C 13 49 43.44 +09 06 14.9 u 807
2023-04-22 05:26:09 C 13 49 44.00 +09 07 02.1 u 807
2023-04-22 05:32:07 C 13 49 44.60 +09 07 49.5 u 807
2023-04-22 06:57:53 C 13 49 55.643 +09 17 50.17 V I52
2023-04-22 07:00:02 C 13 49 55.866 +09 18 06.70 V I52
2023-04-22 07:02:10 C 13 49 56.096 +09 18 23.54 V I52
2023-04-22 07:04:19 C 13 49 56.269 +09 18 40.72 V I52
2023-04-24 04:00:00 C 13 55 05.22 +15 02 00.5 o 291
2023-04-24 04:12:42 C 13 55 06.51 +15 03 35.8 o 291
2023-04-24 04:25:28 C 13 55 07.78 +15 05 11.0 o 291