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
2021-08-22 12:33:59 S 01 49 25.020 +16 50 57.73 V C57
2021-08-22 12:33:59 s 1 +170538.76 2 +139355.17 2470.0 C57
2021-08-22 12:35:17 C 01 49 43.28 +16 40 45.3 V T08
2021-08-22 12:42:36 C 01 49 44.50 +16 40 56.6 V T08
2021-08-22 12:53:59 S 01 49 28.418 +16 51 34.16 V C57
2021-08-22 12:53:59 s 1 +170493.72 9 +140984.72 1020.0 C57
2021-08-22 13:13:59 S 01 49 31.207 +16 52 06.64 V C57
2021-08-22 13:13:59 s 1 +170440.41 6 +142607.38 2990.0 C57
2021-08-22 13:53:59 S 01 49 37.570 +16 53 11.51 V C57
2021-08-22 13:53:59 s 1 +170309.37 7 +145832.09 8560.0 C57
2021-08-22 14:13:59 S 01 49 40.421 +16 53 39.95 V C57
2021-08-22 14:13:59 s 1 +170231.85 7 +147434.16 2840.0 C57
2021-08-22 14:23:59 S 01 49 42.386 +16 53 56.98 V C57
2021-08-22 14:23:59 s 1 +170190.14 1 +148232.62 490.0 C57
2021-08-22 14:33:59 S 01 49 43.903 +16 54 19.01 V C57
2021-08-22 14:33:59 s 1 +170146.47 2 +149029.38 1870.0 C57
2021-08-22 14:43:59 S 01 49 45.283 +16 54 32.44 V C57
2021-08-22 14:43:59 s 1 +170100.86 0 +149824.42 7020.0 C57
2021-08-22 14:53:59 S 01 49 46.409 +16 54 43.49 V C57
2021-08-22 14:53:59 s 1 +170053.32 0 +150617.76 5990.0 C57
2021-08-22 15:13:59 S 01 49 49.613 +16 55 16.82 V C57
2021-08-22 15:13:59 s 1 +169952.50 0 +152199.31 5510.0 C57
2021-08-22 15:23:59 S 01 49 50.858 +16 55 35.98 V C57
2021-08-22 15:23:59 s 1 +169899.24 5 +152987.53 6150.0 C57
2021-08-22 15:43:59 S 01 49 54.014 +16 56 01.00 V C57
2021-08-22 15:43:59 s 1 +169787.10 1 +154558.87 9350.0 C57
2021-08-22 16:13:59 S 01 49 59.258 +16 56 52.87 V C57
2021-08-22 16:13:59 s 1 +169604.98 1 +156903.13 9580.0 C57
2021-08-22 16:43:59 S 01 50 03.610 +16 57 46.76 V C57
2021-08-22 16:43:59 s 1 +169406.44 8 +159232.14 7200.0 C57
2021-08-22 17:03:59 S 01 50 06.833 +16 58 15.49 V C57
2021-08-22 17:03:59 s 1 +169265.12 4 +160776.35 6870.0 C57
2021-08-22 17:13:59 S 01 50 07.874 +16 58 25.36 V C57
2021-08-22 17:13:59 s 1 +169191.80 5 +161545.93 3190.0 C57
2021-08-22 17:33:59 S 01 50 11.318 +16 58 56.39 V C57
2021-08-22 17:33:59 s 1 +169039.90 5 +163080.03 8980.0 C57
2021-08-22 17:43:59 S 01 50 13.224 +16 59 20.00 V C57
2021-08-22 17:43:59 s 1 +168961.34 7 +163844.55 8520.0 C57
2021-08-22 17:53:59 S 01 50 14.357 +16 59 34.69 V C57
2021-08-22 17:53:59 s 1 +168881.06 3 +164607.39 2530.0 C57
2021-08-22 18:03:59 S 01 50 15.461 +16 59 43.80 V C57
2021-08-22 18:03:59 s 1 +168799.06 4 +165368.56 1050.0 C57
2021-08-22 18:13:59 S 01 50 17.443 +17 00 09.18 V C57
2021-08-22 18:13:59 s 1 +168715.36 1 +166128.05 4110.0 C57
2021-08-22 18:43:59 S 01 50 22.190 +17 00 50.11 V C57
2021-08-22 18:43:59 s 1 +168454.12 8 +168396.46 870.0 C57
2021-08-22 18:53:59 S 01 50 23.784 +17 01 12.94 V C57
2021-08-22 18:53:59 s 1 +168363.71 0 +169149.26 2430.0 C57
2021-08-22 19:03:59 S 01 50 24.965 +17 01 23.38 V C57
2021-08-22 19:03:59 s 1 +168271.63 8 +169900.38 8700.0 C57