302871 (2003 HA22)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3953888452 ± 1.35e-08
Semi-major axis (a)1.8769118002 AU ± 5.74e-10
Inclination (i)1.61026150° ± 1.20e-06
Long. of Asc. Node (Ω)121.75553533° ± 4.03e-05
Arg. of Perihelion (ω)163.64806456° ± 4.06e-05
Mean Anomaly (M)249.77141568° ± 2.36e-06
Mean Motion (n)0.3833067604°/day ± 1.76e-10
Perihelion dist (q)1.13480181 AU ± 2.54e-08
Aphelion dist (Q)2.61902179 AU ± 2.54e-08
Orbital Period2.57137725 yr ± 1.18e-09
Physical Parameters
H (abs. magnitude)19.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.242″
Uncertainty0
Orbit TypeAmor
MOID0.116949 AU
Observations Used504
Oppositions11
Arc Total2003-2021
First Observation Used2003-04-01
Last Observation Used2021-10-31
Observations (568)
Date Type RA Dec Mag Band Observatory
2008-04-07 03:34:59 C 10 56 08.83 +09 55 00.5 o 691
2008-04-07 03:54:43 C 10 56 07.95 +09 55 05.2 o 691
2011-10-08 08:53:26 C 04 23 13.21 +18 54 46.4 o H21
2011-10-08 09:23:48 C 04 23 12.55 +18 54 43.5 o H21
2011-10-08 09:54:38 C 04 23 11.83 +18 54 41.0 o H21
2011-10-26 10:02:03 C 04 07 17.000 +18 02 55.22 t F51
2011-10-26 10:22:57 C 04 07 15.888 +18 02 52.00 t F51
2011-10-26 11:04:53 C 04 07 13.639 +18 02 45.72 t F51
2011-11-02 08:13:29 C 03 58 03.34 +17 35 15.8 o 691
2011-11-02 08:43:19 C 03 58 01.53 +17 35 10.6 o 691
2011-11-02 09:08:54 C 03 57 59.95 +17 35 05.6 o 691
2016-07-08 14:05:51 C 01 27 21.568 +08 00 50.64 L F51
2016-07-08 14:13:44 C 01 27 22.332 +08 00 54.68 L F51
2016-07-08 14:21:33 C 01 27 23.105 +08 00 58.66 L F51
2016-07-08 14:29:23 C 01 27 23.857 +08 01 02.47 L F51
2016-09-30 14:00:12 C 02 30 21.999 +10 55 39.67 L F51
2016-09-30 14:16:41 C 02 30 21.094 +10 55 34.71 L F51
2016-09-30 14:33:04 C 02 30 20.195 +10 55 29.87 L F51
2016-10-05 06:55:44 C 02 24 07.30 +10 21 02.2 V G45
2016-10-05 07:55:51 C 02 24 03.61 +10 20 43.9 V G45
2016-10-05 09:39:07 C 02 23 57.27 +10 20 11.2 V G45
2016-10-05 10:32:34 C 02 23 54.01 +10 19 54.0 V G45
2016-10-05 11:26:16 C 02 23 50.77 +10 19 36.3 V G45
2016-10-12 10:34:08 C 02 13 38.53 +09 25 31.4 q G96
2016-10-12 10:41:24 C 02 13 38.15 +09 25 29.7 q G96
2016-10-12 10:49:09 C 02 13 37.60 +09 25 27.1 q G96
2016-10-12 10:57:04 C 02 13 37.18 +09 25 25.2 q G96
2016-10-19 07:34:49 C 02 03 15.93 +08 32 42.4 q G96
2016-10-19 07:40:59 C 02 03 15.50 +08 32 40.9 q G96
2016-10-19 07:47:06 C 02 03 15.17 +08 32 38.8 q G96
2016-10-19 07:53:18 C 02 03 14.77 +08 32 37.0 q G96
2016-10-21 05:49:32 C 02 00 24.78 +08 18 33.6 V G45
2016-10-21 06:57:18 C 02 00 20.35 +08 18 13.0 V G45
2016-10-21 08:07:34 C 02 00 15.91 +08 17 52.3 V G45
2016-10-21 08:10:52 C 02 00 15.72 +08 17 51.4 V G45
2016-10-22 04:09:59 C 01 59 03.31 +08 11 52.4 V G45
2016-10-22 05:27:47 C 01 58 58.39 +08 11 29.8 V G45
2016-10-22 05:33:08 C 01 58 58.06 +08 11 28.6 V G45
2016-10-22 06:42:52 C 01 58 53.64 +08 11 07.9 V G45
2016-10-22 07:54:03 C 01 58 49.18 +08 10 46.8 V G45
2016-10-22 09:05:48 C 01 58 44.64 +08 10 25.5 V G45
2016-10-22 11:16:53 C 01 58 36.52 +08 09 46.0 V G45
2016-10-23 02:46:07 C 01 57 41.67 +08 05 15.3 V G45
2016-10-23 05:18:48 C 01 57 32.22 +08 04 29.7 V G45
2016-10-23 06:34:47 C 01 57 27.46 +08 04 08.3 V G45
2016-10-23 08:53:38 C 01 57 18.82 +08 03 27.7 V G45
2016-10-23 10:13:47 C 01 57 13.77 +08 03 03.3 V G45
2016-10-23 11:07:03 C 01 57 10.60 +08 02 48.7 V G45
2016-10-27 08:10:04 C 01 51 47.74 +07 37 07.9 q G96
2016-10-27 08:18:48 C 01 51 47.23 +07 37 05.7 q G96