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
2016-02-07 02:11:23 C 03 38 41.28 -30 43 40.0 o 291
2016-02-07 02:13:37 C 03 38 41.74 -30 43 37.7 o 291
2016-02-07 02:15:50 C 03 38 42.28 -30 43 35.8 o 291
2016-02-15 01:01:47 C 04 20 26.05 -27 41 32.2 u 807
2016-02-15 01:09:12 C 04 20 27.56 -27 41 24.4 u 807
2016-02-15 01:13:10 C 04 20 28.36 -27 41 20.1 u 807
2016-02-15 01:17:34 C 04 20 29.26 -27 41 15.4 u 807
2016-02-19 02:46:35 C 04 40 06.88 -25 56 27.0 u 807
2016-02-19 02:51:44 C 04 40 07.88 -25 56 21.0 u 807
2016-02-19 02:56:54 C 04 40 08.86 -25 56 15.6 u 807
2016-02-26 01:00:12 C 05 11 11.55 -22 47 59.6 u 807
2016-02-26 01:03:38 C 05 11 12.14 -22 47 55.4 u 807
2016-02-26 01:07:15 C 05 11 12.77 -22 47 51.1 u 807
2016-02-26 01:10:31 C 05 11 13.34 -22 47 47.4 u 807
2016-02-26 01:14:07 C 05 11 13.97 -22 47 43.3 u 807
2016-02-29 00:53:01 C 05 23 46.67 -21 24 47.9 u 807
2016-02-29 01:02:34 C 05 23 48.27 -21 24 37.0 u 807
2016-02-29 01:12:06 C 05 23 49.87 -21 24 26.0 u 807
2016-03-01 03:21:33 C 05 28 17.75 -20 54 22.9 o 691
2016-03-01 03:25:08 C 05 28 18.38 -20 54 19.1 o 691
2016-03-01 03:28:51 C 05 28 18.87 -20 54 14.8 o 691
2017-06-02 13:17:47 C 21 52 06.841 +19 36 01.92 L F51
2017-06-02 13:35:02 C 21 52 08.355 +19 36 24.61 L F51
2017-06-02 13:52:21 C 21 52 09.879 +19 36 47.51 L F51
2018-01-16 13:55:01 C 12 39 57.634 -34 35 44.06 U F51
2018-01-16 14:10:01 C 12 39 58.057 -34 35 49.42 U F51
2018-01-16 14:25:01 C 12 39 58.469 -34 35 55.28 U F51
2018-01-16 14:40:01 C 12 39 58.879 -34 36 01.02 U F51
2020-04-16 07:41:38 C 14 12 19.39 -16 49 37.3 V G96
2020-04-16 07:49:17 C 14 12 18.91 -16 49 31.6 V G96
2020-04-16 07:56:57 C 14 12 18.37 -16 49 25.9 V G96
2020-04-16 08:04:37 C 14 12 17.88 -16 49 19.0 V G96
2020-04-20 10:48:50 C 14 05 55.594 -15 29 44.30 U F51
2020-04-20 11:06:32 C 14 05 54.417 -15 29 29.77 U F51
2020-04-21 09:06:22 C 14 04 29.572 -15 11 31.14 U F51
2020-04-21 09:23:43 C 14 04 28.413 -15 11 17.11 U F51
2020-04-25 08:55:59 C 13 58 22.890 -13 52 49.59 U F51
2020-04-25 09:31:41 C 13 58 20.573 -13 52 20.22 U F51
2020-04-25 09:49:26 C 13 58 19.429 -13 52 05.65 U F51
2020-04-26 08:53:38 C 13 56 52.891 -13 33 09.31 U F51
2020-04-26 09:10:45 C 13 56 51.796 -13 32 55.32 U F51
2020-04-26 09:44:48 C 13 56 49.580 -13 32 27.56 U F51
2020-04-27 07:44:19 C 13 55 27.65 -13 14 28.4 V G96
2020-04-27 07:51:45 C 13 55 27.16 -13 14 22.7 V G96
2020-04-27 07:59:11 C 13 55 26.70 -13 14 16.5 V G96
2020-04-27 08:06:37 C 13 55 26.21 -13 14 10.5 V G96
2020-05-20 07:28:40 C 13 28 39.480 -06 38 30.56 U F52
2020-05-20 07:45:51 C 13 28 38.888 -06 38 20.23 U F52
2020-05-20 08:03:03 C 13 28 38.313 -06 38 10.59 U F52
2020-05-20 08:20:15 C 13 28 37.734 -06 38 00.99 U F52