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
2016-10-27 08:26:59 C 01 51 46.74 +07 37 03.6 q G96
2016-11-05 04:53:00 C 01 41 08.99 +06 49 29.5 q G96
2016-11-05 04:59:13 C 01 41 08.65 +06 49 28.6 q G96
2016-11-05 05:05:28 C 01 41 08.39 +06 49 27.3 q G96
2016-11-05 05:11:41 C 01 41 08.09 +06 49 26.3 q G96
2021-03-22 12:16:22 C 14 54 06.113 -12 47 52.88 U F52
2021-03-22 12:33:47 C 14 54 06.719 -12 47 53.48 U F52
2021-03-22 13:08:39 C 14 54 07.924 -12 47 54.59 U F52
2021-04-04 10:36:42 C 15 04 02.46 -12 43 09.8 V G96
2021-04-04 10:44:11 C 15 04 02.61 -12 43 09.3 V G96
2021-04-04 10:51:41 C 15 04 02.79 -12 43 08.7 V G96
2021-04-04 10:59:11 C 15 04 02.94 -12 43 08.4 V G96
2021-04-08 13:25:40 C 15 06 16.407 -12 35 39.52 U F51
2021-04-08 13:43:50 C 15 06 16.680 -12 35 37.80 U F51
2021-04-08 14:02:06 C 15 06 16.968 -12 35 35.98 U F51
2021-04-09 10:26:11 C 15 06 41.869 -12 33 41.68 U F52
2021-04-09 10:47:43 C 15 06 42.179 -12 33 39.67 U F52
2021-04-09 11:09:14 C 15 06 42.484 -12 33 37.81 U F52
2021-04-09 11:30:57 C 15 06 42.791 -12 33 35.75 U F52
2021-04-10 09:35:24 C 15 07 06.74 -12 31 26.5 V G96
2021-04-10 09:42:49 C 15 07 06.85 -12 31 25.7 V G96
2021-04-10 09:52:02 C 15 07 06.96 -12 31 24.8 V G96
2021-04-10 09:59:27 C 15 07 07.06 -12 31 24.1 V G96
2021-04-13 13:16:20 C 15 08 18.060 -12 22 46.63 U F51
2021-04-13 13:32:15 C 15 08 18.199 -12 22 44.48 U F51
2021-04-13 13:48:12 C 15 08 18.336 -12 22 42.44 U F51
2021-04-13 14:04:07 C 15 08 18.485 -12 22 40.32 U F51
2021-04-19 12:28:51 C 15 09 43.97 -12 02 18.6 V T08
2021-04-19 13:06:32 C 15 09 44.01 -12 02 14.2 V T08
2021-04-19 13:47:31 C 15 09 43.94 -12 02 04.5 V T08
2021-04-19 14:23:18 C 15 09 44.02 -12 01 58.6 V T08
2021-04-20 12:23:52 C 15 09 52.05 -11 58 27.2 V T08
2021-04-20 13:14:36 C 15 09 51.94 -11 58 14.3 V T08
2021-04-20 13:19:24 C 15 09 51.93 -11 58 13.4 V T08
2021-04-20 14:00:02 C 15 09 51.96 -11 58 06.5 V T08
2021-04-23 17:06:47 C 15 10 06.660 -11 44 47.15 V P07
2021-04-23 17:59:23 C 15 10 06.386 -11 44 37.50 V P07
2021-04-23 19:15:08 C 15 10 06.036 -11 44 23.28 V P07
2021-04-23 20:22:29 C 15 10 05.767 -11 44 10.39 V P07
2021-04-30 16:09:14 C 15 09 39.47 -11 12 35.6 q D29
2021-04-30 16:29:37 C 15 09 39.20 -11 12 32.3 q D29
2021-04-30 16:49:59 C 15 09 38.90 -11 12 27.8 q D29
2021-05-01 09:12:07 C 15 09 31.77 -11 09 04.5 V G96
2021-05-01 09:20:08 C 15 09 31.67 -11 09 02.9 V G96
2021-05-01 09:28:09 C 15 09 31.55 -11 09 01.1 V G96
2021-05-01 09:36:10 C 15 09 31.45 -11 08 59.4 V G96
2021-05-01 12:00:10 C 15 09 30.57 -11 08 24.9 V T08
2021-05-01 12:08:08 C 15 09 30.45 -11 08 23.4 V T08
2021-05-01 12:23:24 C 15 09 30.25 -11 08 19.9 V T08
2021-05-01 12:28:03 C 15 09 30.19 -11 08 19.0 V T08