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
2021-08-28 17:23:59 s 1 -107464.96 3 +348372.52 9690.0 – C57
2021-08-28 17:33:59 S 02 17 41.201 +20 52 55.38 – V C57
2021-08-28 17:33:59 s 1 -107800.86 3 +348125.31 2560.0 – C57
2021-08-28 17:43:59 S 02 17 43.457 +20 53 09.24 – V C57
2021-08-28 17:43:59 s 1 -108136.45 1 +347877.07 4350.0 – C57
2021-08-28 17:53:59 S 02 17 45.977 +20 53 24.97 – V C57
2021-08-28 17:53:59 s 1 -108471.72 7 +347627.80 5070.0 – C57
2021-08-28 18:03:59 S 02 17 48.336 +20 53 43.91 – V C57
2021-08-28 18:03:59 s 1 -108806.68 8 +347377.51 4700.0 – C57
2021-08-28 18:13:59 S 02 17 50.810 +20 54 06.44 – V C57
2021-08-28 18:13:59 s 1 -109141.33 5 +347126.18 3240.0 – C57
2021-08-28 18:33:59 S 02 17 55.111 +20 54 36.94 – V C57
2021-08-28 18:33:59 s 1 -109809.67 6 +346620.45 7050.0 – C57
2021-08-28 18:43:59 S 02 17 57.845 +20 54 46.37 – V C57
2021-08-28 18:43:59 s 1 -110143.36 9 +346366.04 2310.0 – C57
2021-08-28 19:03:59 S 02 18 02.554 +20 55 31.44 – V C57
2021-08-28 19:03:59 s 1 -110809.79 0 +345854.14 9510.0 – C57
2021-08-28 19:23:59 S 02 18 06.936 +20 55 56.39 – V C57
2021-08-28 19:23:59 s 1 -111474.91 8 +345338.11 2260.0 – C57
2021-08-28 19:33:59 S 02 18 09.473 +20 56 15.47 – V C57
2021-08-28 19:33:59 s 1 -111806.99 3 +345078.55 1950.0 – C57
2021-08-28 19:53:59 S 02 18 13.932 +20 56 54.10 – V C57
2021-08-28 19:53:59 s 1 -112470.16 0 +344556.34 7960.0 – C57
2021-08-28 20:13:59 S 02 18 18.602 +20 57 24.59 – V C57
2021-08-28 20:13:59 s 1 -113132.00 6 +344030.01 9430.0 – C57
2021-08-28 20:33:59 S 02 18 23.431 +20 58 00.62 – V C57
2021-08-28 20:33:59 s 1 -113792.52 1 +343499.54 6320.0 – C57
2021-08-28 20:43:59 S 02 18 25.740 +20 58 17.94 – V C57
2021-08-28 20:43:59 s 1 -114122.27 5 +343232.76 8040.0 – C57
2021-08-28 20:53:59 S 02 18 28.385 +20 58 35.33 – V C57
2021-08-28 20:53:59 s 1 -114451.69 2 +342964.94 8600.0 – C57
2021-08-28 21:03:59 S 02 18 30.593 +20 58 51.60 – V C57
2021-08-28 21:03:59 s 1 -114780.77 0 +342696.09 8000.0 – C57
2021-08-28 21:13:59 S 02 18 33.626 +20 59 05.50 – V C57
2021-08-28 21:13:59 s 1 -115109.50 9 +342426.21 6240.0 – C57
2021-08-28 21:43:59 S 02 18 40.291 +21 00 00.76 – V C57
2021-08-28 21:43:59 s 1 -116093.67 1 +341610.35 3910.0 – C57
2021-08-28 21:53:59 S 02 18 42.250 +21 00 15.26 – V C57
2021-08-28 21:53:59 s 1 -116421.03 6 +341336.32 7440.0 – C57
2021-08-28 22:03:59 S 02 18 44.755 +21 00 35.17 – V C57
2021-08-28 22:03:59 s 1 -116748.05 5 +341061.27 9780.0 – C57
2021-08-28 22:23:59 S 02 18 49.682 +21 01 06.20 – V C57
2021-08-28 22:23:59 s 1 -117401.04 4 +340508.04 880.0 – C57
2021-08-28 22:33:59 S 02 18 51.862 +21 01 25.93 – V C57
2021-08-28 22:33:59 s 1 -117727.01 3 +340229.87 9630.0 – C57
2021-08-28 22:43:59 S 02 18 54.259 +21 01 37.16 – V C57
2021-08-28 22:43:59 s 1 -118052.62 9 +339950.66 7170.0 – C57
2021-08-28 22:53:59 S 02 18 56.683 +21 01 57.32 – V C57
2021-08-28 22:53:59 s 1 -118377.89 1 +339670.42 3510.0 – C57
2021-08-28 23:03:59 S 02 18 59.390 +21 02 22.99 – V C57