IAA RAS IAA Minor Planet Database

138404 (2000 HA24)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3185928871 ± 2.39e-08
Semi-major axis (a)1.1387051001 AU ± 1.54e-09
Inclination (i)2.16426638° ± 3.22e-06
Long. of Asc. Node (Ω)309.35030419° ± 1.00e-04
Arg. of Perihelion (ω)142.21376686° ± 1.02e-04
Mean Anomaly (M)104.24852210° ± 7.46e-06
Mean Motion (n)0.8111391763°/day ± 1.65e-09
Perihelion dist (q)0.77592175 AU ± 2.72e-08
Aphelion dist (Q)1.50148845 AU ± 2.73e-08
Orbital Period1.21511365 yr ± 2.47e-09
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.349″
Uncertainty0
Orbit TypeApollo
MOID0.027392 AU
Observations Used1574
Oppositions7
Arc Total1982-2023
First Observation Used1982-07-20
Last Observation Used2023-05-21
Observations (2841)
Date Type RA Dec Mag Band Observatory
2021-09-09 10:13:59 S 03 48 53.698 +30 43 17.94 – V C57
2021-09-09 10:23:59 S 03 48 58.637 +30 43 42.67 – V C57
2021-09-09 10:33:59 S 03 49 02.885 +30 43 57.40 – V C57
2021-09-09 10:53:58 S 03 49 10.613 +30 44 32.78 – V C57
2021-09-09 11:13:59 S 03 49 19.332 +30 45 16.96 – V C57
2021-09-09 11:23:59 S 03 49 23.762 +30 45 35.68 – V C57
2021-09-09 12:33:59 S 03 49 51.850 +30 47 52.44 – V C57
2021-09-09 12:33:59 s 1 -11753.084 0 +377013.61 3110.0 – C57
2021-09-09 12:53:59 S 03 50 00.746 +30 48 20.23 – V C57
2021-09-09 12:53:59 s 1 -12504.362 0 +377010.07 8360.0 – C57
2021-09-09 13:23:59 S 03 50 13.908 +30 49 18.44 – V C57
2021-09-09 13:23:59 s 1 -13630.981 0 +376997.18 50.0 – C57
2021-09-09 13:43:59 S 03 50 21.943 +30 50 03.73 – V C57
2021-09-09 13:43:59 s 1 -14381.851 0 +376983.52 3680.0 – C57
2021-09-09 13:53:58 S 03 50 26.016 +30 50 10.46 – V C57
2021-09-09 13:53:58 s 1 -14757.221 0 +376975.18 230.0 – C57
2021-09-09 14:03:59 S 03 50 30.086 +30 50 34.73 – V C57
2021-09-09 14:03:59 s 1 -15132.544 0 +376965.83 6600.0 – C57
2021-09-09 14:13:59 S 03 50 34.850 +30 50 57.55 – V C57
2021-09-09 14:13:59 s 1 -15507.822 0 +376955.46 2790.0 – C57
2021-09-09 14:23:59 S 03 50 38.906 +30 51 22.68 – V C57
2021-09-09 14:23:59 s 1 -15883.052 0 +376944.09 8790.0 – C57
2021-09-09 14:33:59 S 03 50 43.358 +30 51 39.64 – V C57
2021-09-09 14:33:59 s 1 -16258.235 0 +376931.70 4610.0 – C57
2021-09-09 14:43:59 S 03 50 46.594 +30 51 56.02 – V C57
2021-09-09 14:43:59 s 1 -16633.367 0 +376918.30 240.0 – C57
2021-09-09 15:53:59 S 03 51 16.442 +30 54 06.98 – V C57
2021-09-09 15:53:59 s 1 -19257.837 0 +376796.24 4020.0 – C57
2021-09-09 16:03:59 S 03 51 20.618 +30 54 20.88 – V C57
2021-09-09 16:03:59 s 1 -19632.540 0 +376774.76 8010.0 – C57
2021-09-09 16:13:59 S 03 51 25.106 +30 54 37.48 – V C57
2021-09-09 16:13:59 s 1 -20007.186 0 +376752.27 1770.0 – C57
2021-09-09 16:33:58 S 03 51 33.694 +30 55 21.58 – V C57
2021-09-09 16:33:58 s 1 -20756.298 0 +376704.26 8630.0 – C57
2021-09-09 16:43:59 S 03 51 38.201 +30 55 44.33 – V C57
2021-09-09 16:43:59 s 1 -21130.763 0 +376678.75 1720.0 – C57
2021-09-09 17:03:59 S 03 51 46.558 +30 56 16.94 – V C57
2021-09-09 17:03:59 s 1 -21879.506 0 +376624.68 7190.0 – C57
2021-09-09 17:23:59 S 03 51 55.320 +30 57 00.61 – V C57
2021-09-09 17:23:59 s 1 -22627.993 0 +376566.58 1710.0 – C57
2021-09-10 10:41:06 C 04 02 04.27 +31 10 15.4 – V 703
2021-09-10 10:53:19 C 04 02 09.68 +31 10 39.6 – V 703
2021-09-10 10:59:42 C 04 02 12.47 +31 10 52.4 – V 703
2021-09-10 11:06:04 C 04 02 15.34 +31 11 05.0 – V 703
2021-09-10 12:01:56 C 04 02 42.84 +31 12 57.9 – V T05
2021-09-10 12:05:17 C 04 02 44.36 +31 13 04.5 – V T05
2021-09-10 12:15:17 C 04 02 48.82 +31 13 25.2 – V T05
2021-09-10 12:30:33 C 04 02 55.63 +31 13 56.2 – V T05
2021-09-11 14:15:26 C 04 15 02.37 +32 03 02.4 – V T05
2021-09-11 14:20:10 C 04 15 04.54 +32 03 11.4 – V T05