2023 HC7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2895317951 ± 1.38e-04
Semi-major axis (a)1.3740894011 AU ± 2.62e-04
Inclination (i)2.16405047° ± 9.09e-04
Long. of Asc. Node (Ω)52.56336992° ± 8.47e-04
Arg. of Perihelion (ω)117.45106507° ± 2.17e-03
Mean Anomaly (M)238.99139101° ± 1.74e-01
Mean Motion (n)0.6119131574°/day ± 1.75e-04
Perihelion dist (q)0.97624683 AU ± 2.66e-04
Aphelion dist (Q)1.77193197 AU ± 3.88e-04
Orbital Period1.61072902 yr ± 4.61e-04
Physical Parameters
H (abs. magnitude)25.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.198″
Uncertainty3
Orbit TypeApollo
MOID0.020834 AU
Observations Used35
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-28
Last Observation Used2023-05-25
Observations (35)
Date Type RA Dec Mag Band Observatory
2023-04-28 04:40:47 C 12 10 41.646 +12 43 16.43 V G96
2023-04-28 04:48:20 C 12 10 44.850 +12 42 30.02 V G96
2023-04-28 04:55:52 C 12 10 48.061 +12 41 43.62 V G96
2023-04-28 05:03:24 C 12 10 51.258 +12 40 57.76 V G96
2023-04-28 05:52:36 C 12 11 12.098 +12 35 55.79 V V06
2023-04-28 05:54:14 C 12 11 12.786 +12 35 45.78 V V06
2023-04-28 05:55:53 C 12 11 13.492 +12 35 35.74 V V06
2023-04-28 05:57:31 C 12 11 14.168 +12 35 25.51 V V06
2023-04-29 04:14:32 C 12 21 18.882 +10 22 06.89 V G96
2023-04-29 04:14:48 C 12 21 18.954 +10 22 05.48 V G96
2023-04-29 04:15:04 C 12 21 19.058 +10 22 04.33 V G96
2023-04-29 04:15:19 C 12 21 19.184 +10 22 02.78 V G96
2023-04-29 08:13:35 C 12 22 59.322 +09 59 33.13 V T12
2023-04-29 08:14:05 C 12 22 59.513 +09 59 30.01 V T12
2023-04-29 08:14:33 C 12 22 59.701 +09 59 27.56 V T12
2023-04-30 03:26:35 C 12 31 00.27 +08 10 18.8 X 858
2023-04-30 03:27:11 C 12 31 00.663 +08 10 17.80 V H01
2023-04-30 03:36:35 C 12 31 04.108 +08 09 26.49 V H01
2023-04-30 03:40:17 C 12 31 05.26 +08 09 03.4 X 858
2023-04-30 03:54:12 C 12 31 10.35 +08 07 47.5 X 858
2023-04-30 03:55:49 C 12 31 11.139 +08 07 40.95 V H01
2023-04-30 04:01:06 C 12 31 13.064 +08 07 12.22 V H01
2023-05-09 05:46:16 C 13 34 05.880 -06 29 50.64 V I52
2023-05-09 05:57:25 C 13 34 07.835 -06 30 21.92 V I52
2023-05-09 06:02:59 C 13 34 08.828 -06 30 37.12 V I52
2023-05-10 07:32:27 C 13 39 12.965 -07 38 03.89 X F51
2023-05-10 07:49:20 C 13 39 15.740 -07 38 47.30 X F51
2023-05-10 08:06:13 C 13 39 18.469 -07 39 30.26 X F51
2023-05-14 07:30:05 C 13 55 22.749 -11 08 53.47 X F51
2023-05-14 07:44:57 C 13 55 24.653 -11 09 22.10 X F51
2023-05-14 08:14:43 C 13 55 28.397 -11 10 18.49 X F51
2023-05-25 05:19:22 C 14 25 41.820 -16 56 59.00 V V06
2023-05-25 05:39:58 C 14 25 43.290 -16 57 17.40 V V06
2023-05-25 06:00:33 C 14 25 44.910 -16 57 37.00 V V06
2023-05-25 06:21:08 C 14 25 46.460 -16 57 55.80 V V06