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
2021-05-02 09:44:46 C 15 09 21.44 -11 03 52.8 V T08
2021-05-02 09:48:05 C 15 09 21.37 -11 03 52.7 V T08
2021-05-02 10:38:50 C 15 09 20.55 -11 03 41.8 V T08
2021-05-02 10:58:58 C 15 09 20.24 -11 03 38.4 V T08
2021-05-03 10:04:19 C 15 09 08.588 -10 58 47.02 U F51
2021-05-03 10:19:16 C 15 09 08.339 -10 58 43.93 U F51
2021-05-03 10:34:14 C 15 09 08.090 -10 58 40.81 U F51
2021-05-03 10:49:11 C 15 09 07.841 -10 58 37.67 U F51
2021-05-04 11:00:38 C 15 08 53.75 -10 53 30.9 V T05
2021-05-04 11:22:57 C 15 08 53.37 -10 53 26.3 V T05
2021-05-04 11:27:34 C 15 08 53.29 -10 53 25.2 V T05
2021-05-04 11:39:17 C 15 08 53.09 -10 53 22.7 V T05
2021-05-05 16:13:43 C 15 08 35.41 -10 47 24.1 q D29
2021-05-05 16:34:05 C 15 08 35.05 -10 47 19.9 q D29
2021-05-05 17:09:21 C 15 08 34.40 -10 47 12.1 q D29
2021-05-06 22:21:08 C 15 08 15.72 -10 40 58.3 V G40
2021-05-06 22:40:43 C 15 08 15.36 -10 40 54.6 V G40
2021-05-06 23:30:32 C 15 08 14.45 -10 40 44.5 V G40
2021-05-06 23:51:00 C 15 08 14.09 -10 40 40.3 V G40
2021-05-09 15:29:19 C 15 07 24.72 -10 27 21.6 q D29
2021-05-09 15:49:40 C 15 07 24.29 -10 27 17.6 q D29
2021-05-09 16:10:03 C 15 07 23.86 -10 27 13.4 q D29
2021-05-10 09:25:17 C 15 07 10.14 -10 23 34.6 V T08
2021-05-10 09:29:16 C 15 07 10.03 -10 23 33.6 V T08
2021-05-10 09:33:15 C 15 07 09.96 -10 23 32.9 V T08
2021-05-10 10:24:20 C 15 07 08.82 -10 23 22.5 V T08
2021-05-11 08:34:37 C 15 06 49.56 -10 18 57.6 V G96
2021-05-11 08:41:30 C 15 06 49.42 -10 18 56.1 V G96
2021-05-11 08:48:23 C 15 06 49.26 -10 18 54.8 V G96
2021-05-11 08:55:15 C 15 06 49.13 -10 18 53.2 V G96
2021-05-12 09:11:00 C 15 06 29.48 -10 13 58.1 V T05
2021-05-12 09:14:19 C 15 06 29.40 -10 13 57.4 V T05
2021-05-12 09:18:57 C 15 06 29.31 -10 13 56.5 V T05
2021-05-12 09:26:13 C 15 06 29.14 -10 13 55.3 V T05
2021-05-13 10:25:04 C 15 06 06.720 -10 09 03.38 U F51
2021-05-13 10:43:23 C 15 06 06.293 -10 08 59.79 U F51
2021-05-13 11:01:41 C 15 06 05.867 -10 08 56.21 U F51
2021-05-13 11:20:01 C 15 06 05.443 -10 08 52.56 U F51
2021-05-13 13:36:53 C 15 06 02.44 -10 08 24.1 V T08
2021-05-13 13:42:56 C 15 06 02.33 -10 08 22.5 V T08
2021-05-13 13:50:56 C 15 06 02.16 -10 08 21.0 V T08
2021-05-13 14:12:18 C 15 06 01.76 -10 08 16.4 V T08
2021-05-14 09:20:29 C 15 05 47.03 -10 04 42.5 V T08
2021-05-14 09:25:08 C 15 05 46.92 -10 04 41.4 V T08
2021-05-14 09:29:07 C 15 05 46.84 -10 04 40.9 V T08
2021-05-14 09:37:04 C 15 05 46.64 -10 04 39.2 V T08
2021-05-15 09:11:18 C 15 05 26.07 -10 00 20.5 V T05
2021-05-15 09:13:58 C 15 05 26.03 -10 00 20.1 V T05
2021-05-15 10:00:42 C 15 05 24.93 -10 00 11.3 V T05
2021-05-15 10:13:46 C 15 05 24.60 -10 00 09.3 V T05