510262 (2011 HJ61)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4176357637 ± 4.05e-08
Semi-major axis (a)1.4836341694 AU ± 4.51e-09
Inclination (i)21.08104859° ± 4.99e-06
Long. of Asc. Node (Ω)216.03660255° ± 1.02e-05
Arg. of Perihelion (ω)191.05170218° ± 1.07e-05
Mean Anomaly (M)180.89947866° ± 1.02e-05
Mean Motion (n)0.5454086680°/day ± 2.48e-09
Perihelion dist (q)0.86401548 AU ± 6.02e-08
Aphelion dist (Q)2.10325286 AU ± 6.05e-08
Orbital Period1.80713352 yr ± 8.23e-09
Physical Parameters
H (abs. magnitude)19.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.211″
Uncertainty0
Orbit TypeApollo
MOID0.124929 AU
Observations Used166
Oppositions8
Arc Total2006-2024
First Observation Used2006-06-17
Last Observation Used2024-08-01
Observations (193)
Date Type RA Dec Mag Band Observatory
2020-05-25 06:53:54 C 13 25 17.893 -05 35 10.37 U F51
2020-05-25 07:09:54 C 13 25 17.471 -05 35 02.49 U F51
2020-05-25 07:25:54 C 13 25 17.059 -05 34 54.50 U F51
2020-05-25 07:41:54 C 13 25 16.639 -05 34 46.99 U F51
2022-04-29 11:17:23 C 16 08 10.476 -10 15 10.24 U F52
2022-04-29 11:32:02 C 16 08 09.685 -10 15 00.21 U F52
2022-04-29 11:46:46 C 16 08 08.866 -10 14 50.28 U F52
2022-05-09 10:35:19 C 15 54 16.615 -07 29 08.57 U F52
2022-05-09 11:10:33 C 15 54 14.325 -07 28 44.16 U F52
2022-05-09 11:28:07 C 15 54 13.182 -07 28 32.11 U F52
2022-05-24 09:18:44 C 15 30 57.355 -03 32 09.88 U F52
2022-05-24 09:52:15 C 15 30 55.134 -03 31 49.91 U F52
2022-05-24 10:08:59 C 15 30 54.006 -03 31 39.64 U F52
2022-05-28 08:58:01 C 15 24 54.771 -02 36 57.46 U F52
2022-05-28 09:12:51 C 15 24 53.810 -02 36 49.22 U F52
2022-05-28 09:27:41 C 15 24 52.866 -02 36 41.02 U F52
2022-05-28 09:42:32 C 15 24 51.913 -02 36 33.05 U F52
2022-05-29 07:34:22 C 15 23 31.211 -02 24 38.23 V G96
2022-05-29 07:41:54 C 15 23 30.750 -02 24 34.20 V G96
2022-05-29 07:49:25 C 15 23 30.271 -02 24 30.31 V G96
2022-05-29 07:56:58 C 15 23 29.828 -02 24 25.78 V G96
2022-06-03 09:56:47 C 15 16 21.200 -01 22 54.18 U F52
2022-06-03 10:13:18 C 15 16 20.248 -01 22 46.27 U F52
2022-06-03 10:29:52 C 15 16 19.289 -01 22 38.58 U F52
2022-06-03 10:46:27 C 15 16 18.333 -01 22 30.83 U F52
2024-06-03 11:52:29 C 17 44 49.556 +06 50 30.39 X F51
2024-06-03 12:04:39 C 17 44 48.772 +06 50 39.49 X F51
2024-06-03 12:29:23 C 17 44 47.140 +06 50 58.61 X F51
2024-06-05 12:44:39 C 17 41 41.026 +07 27 31.10 X F51
2024-06-05 13:08:45 C 17 41 39.404 +07 27 48.92 X F51
2024-06-05 13:26:25 C 17 41 38.199 +07 28 02.01 X F51
2024-06-05 13:44:09 C 17 41 37.004 +07 28 15.48 X F51
2024-06-14 11:27:38 C 17 26 41.654 +09 53 33.15 X F51
2024-06-14 12:02:58 C 17 26 38.995 +09 53 54.52 X F51
2024-06-14 12:20:28 C 17 26 37.681 +09 54 05.04 X F51
2024-06-30 10:09:08 C 16 58 57.118 +12 40 29.35 X F51
2024-06-30 10:26:32 C 16 58 55.889 +12 40 33.88 X F51
2024-06-30 10:43:58 C 16 58 54.662 +12 40 38.32 X F51
2024-06-30 11:01:23 C 16 58 53.422 +12 40 42.59 X F51
2024-08-01 07:29:34 C 16 26 34.094 +11 54 43.01 X F51
2024-08-01 07:47:18 C 16 26 33.838 +11 54 37.86 X F51
2024-08-01 08:04:58 C 16 26 33.608 +11 54 32.28 X F51
2024-08-01 08:22:39 C 16 26 33.366 +11 54 26.97 X F51