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
2021-09-06 08:50:27 C 20 24 47.96 -22 55 33.0 V T08
2021-09-06 09:41:21 C 20 24 54.26 -22 55 12.5 V T08
2021-09-27 06:21:10 C 21 21 07.148 -19 12 43.38 U F51
2021-09-27 06:49:22 C 21 21 09.738 -19 12 30.02 U F51
2021-09-27 07:03:44 C 21 21 11.055 -19 12 23.13 U F51
2021-10-01 12:17:05 C 21 30 48.95 -18 23 35.3 V D29
2021-10-01 12:37:27 C 21 30 50.75 -18 23 26.1 V D29
2021-10-01 12:57:48 C 21 30 52.46 -18 23 16.2 V D29
2021-10-24 05:20:32 C 22 17 36.509 -13 51 05.20 U F52
2021-10-24 05:36:12 C 22 17 37.718 -13 50 57.33 U F52
2021-10-24 05:51:57 C 22 17 38.934 -13 50 49.36 U F52
2021-10-29 06:22:57 C 22 27 14.614 -12 49 11.77 U F52
2021-10-29 06:39:40 C 22 27 15.888 -12 49 03.18 U F52
2021-10-29 06:56:20 C 22 27 17.140 -12 48 54.53 U F52
2021-10-31 03:38:26 C 22 30 48.12 -12 25 59.2 V G96
2021-10-31 03:45:53 C 22 30 48.74 -12 25 56.7 V G96
2021-10-31 03:53:25 C 22 30 49.25 -12 25 52.2 V G96
2021-10-31 04:00:53 C 22 30 49.78 -12 25 48.3 V G96