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 19:13:59 S 01 50 26.777 +17 01 40.48 V C57
2021-08-22 19:13:59 s 1 +168177.92 3 +170649.84 9710.0 C57
2021-08-22 19:33:59 S 01 50 29.858 +17 02 14.17 V C57
2021-08-22 19:33:59 s 1 +167985.60 1 +172143.77 6070.0 C57
2021-08-22 19:43:59 S 01 50 30.958 +17 02 32.68 V C57
2021-08-22 19:43:59 s 1 +167887.01 3 +172888.24 1480.0 C57
2021-08-22 20:43:59 S 01 50 40.375 +17 04 04.04 V C57
2021-08-22 20:43:59 s 1 +167262.12 2 +177320.28 7230.0 C57
2021-08-22 21:23:59 S 01 50 46.524 +17 05 05.46 V C57
2021-08-22 21:23:59 s 1 +166814.43 2 +180241.98 8290.0 C57
2021-08-22 23:43:59 S 01 51 09.242 +17 08 47.29 V C57
2021-08-22 23:43:59 s 1 +165060.56 1 +190262.02 9530.0 C57
2021-08-23 01:13:59 S 01 51 22.855 +17 11 10.61 V C57
2021-08-23 01:13:59 s 1 +163787.27 4 +196536.17 4800.0 C57
2021-08-23 01:33:59 S 01 51 26.026 +17 11 49.74 V C57
2021-08-23 01:33:59 s 1 +163489.55 1 +197912.82 4400.0 C57
2021-08-23 01:43:59 S 01 51 27.562 +17 12 03.53 V C57
2021-08-23 01:43:59 s 1 +163338.72 1 +198598.77 2920.0 C57
2021-08-23 01:53:59 S 01 51 29.544 +17 12 19.08 V C57
2021-08-23 01:53:59 s 1 +163186.58 7 +199283.12 7290.0 C57
2021-08-23 02:03:59 S 01 51 30.785 +17 12 33.84 V C57
2021-08-23 02:03:59 s 1 +163033.15 8 +199965.88 7520.0 C57
2021-08-23 02:13:59 S 01 51 32.578 +17 12 52.42 V C57
2021-08-23 02:13:59 s 1 +162878.44 1 +200647.06 3650.0 C57
2021-08-23 02:23:59 S 01 51 33.970 +17 13 12.14 V C57
2021-08-23 02:23:59 s 1 +162722.44 3 +201326.66 5700.0 C57
2021-08-23 02:43:59 S 01 51 37.322 +17 13 40.80 V C57
2021-08-23 02:43:59 s 1 +162406.63 2 +202681.11 7640.0 C57
2021-08-23 03:13:59 S 01 51 42.142 +17 14 29.00 V C57
2021-08-23 03:13:59 s 1 +161923.48 4 +204700.97 5480.0 C57
2021-08-23 03:53:59 S 01 51 48.329 +17 15 32.00 V C57
2021-08-23 03:53:59 s 1 +161261.97 2 +207372.14 4120.0 C57
2021-08-23 04:13:59 S 01 51 51.482 +17 16 04.51 V C57
2021-08-23 04:13:59 s 1 +160923.91 8 +208698.34 5200.0 C57
2021-08-23 04:23:59 S 01 51 53.335 +17 16 18.48 V C57
2021-08-23 04:23:59 s 1 +160753.08 9 +209359.10 0.0 C57
2021-08-23 04:33:59 S 01 51 54.461 +17 16 33.96 V C57
2021-08-23 04:33:59 s 1 +160581.06 9 +210018.30 1010.0 C57
2021-08-23 05:13:59 S 01 52 01.202 +17 17 37.82 V C57
2021-08-23 05:13:59 s 1 +159881.19 7 +212639.60 7520.0 C57
2021-08-23 05:43:59 S 01 52 05.604 +17 18 30.74 V C57
2021-08-23 05:43:59 s 1 +159344.09 1 +214589.32 3580.0 C57
2021-08-23 07:03:59 S 01 52 18.775 +17 20 31.02 V C57
2021-08-23 07:03:59 s 1 +157862.04 7 +219720.96 4830.0 C57
2021-08-23 07:13:59 S 01 52 20.309 +17 20 43.51 V C57
2021-08-23 07:13:59 s 1 +157671.81 1 +220355.54 7900.0 C57
2021-08-23 07:33:59 S 01 52 23.316 +17 21 20.88 V C57
2021-08-23 07:33:59 s 1 +157288.08 3 +221620.12 3710.0 C57
2021-08-23 07:43:59 S 01 52 25.428 +17 21 36.65 V C57
2021-08-23 07:43:59 s 1 +157094.60 4 +222250.14 6470.0 C57