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
2021-09-11 14:30:04 C 04 15 09.16 +32 03 29.7 V T05
2021-09-11 15:00:00 C 04 15 23.14 +32 04 25.6 V T05
2021-09-11 15:24:09 C 04 15 34.39 +32 05 10.1 V T05
2021-09-12 11:07:59 C 04 25 20.16 +32 40 27.0 V 703
2021-09-12 11:15:18 C 04 25 23.76 +32 40 40.2 V 703
2021-09-12 11:22:39 C 04 25 27.36 +32 40 53.3 V 703
2021-09-12 11:30:11 C 04 25 30.98 +32 41 06.3 V 703
2021-09-12 13:13:38 C 04 26 24.55 +32 44 15.3 V T08
2021-09-12 13:17:38 C 04 26 26.49 +32 44 22.6 V T08
2021-09-12 13:36:14 C 04 26 35.61 +32 44 56.1 V T08
2021-09-16 18:33:58 S 05 23 03.588 +35 03 28.44 V C57
2021-09-16 18:33:58 s 1 +89319.348 0 -62461.693 7790.0 C57
2021-09-16 18:53:58 S 05 23 16.975 +35 04 00.30 V C57
2021-09-16 18:53:58 s 1 +91402.319 0 -60764.509 8880.0 C57
2021-09-16 19:13:58 S 05 23 30.602 +35 04 46.13 V C57
2021-09-16 19:13:58 s 1 +93449.833 0 -59043.772 1660.0 C57
2021-09-16 19:23:58 S 05 23 35.774 +35 04 40.08 V C57
2021-09-16 19:23:58 s 1 +94460.319 0 -58174.955 3780.0 C57
2021-09-16 19:53:58 S 05 23 55.270 +35 05 51.25 V C57
2021-09-16 19:53:58 s 1 +97438.861 0 -55536.497 3690.0 C57
2021-09-16 20:03:58 S 05 24 01.874 +35 06 07.31 V C57
2021-09-16 20:03:58 s 1 +98414.131 0 -54646.828 8400.0 C57
2021-09-16 20:23:58 S 05 24 15.626 +35 06 38.88 V C57
2021-09-16 20:23:58 s 1 +100338.43 2 -52853.066 380.0 C57
2021-09-16 21:43:58 S 05 25 05.201 +35 08 36.71 V C57
2021-09-16 21:43:58 s 1 +107689.83 7 -45505.384 6670.0 C57
2021-09-16 22:03:58 S 05 25 19.522 +35 09 35.50 V C57
2021-09-16 22:03:58 s 1 +109442.53 5 -43630.392 7320.0 C57
2021-09-16 22:33:58 S 05 25 37.889 +35 10 12.25 V C57
2021-09-16 22:33:58 s 1 +112008.92 4 -40793.223 4880.0 C57
2021-09-17 00:03:58 S 05 26 36.221 +35 12 43.06 V C57
2021-09-17 00:03:58 s 1 +119267.67 0 -32131.134 3410.0 C57
2021-09-17 01:53:58 S 05 27 45.185 +35 15 46.80 V C57
2021-09-17 01:53:58 s 1 +127281.50 3 -21317.882 8560.0 C57
2021-09-17 02:03:58 S 05 27 51.883 +35 15 57.02 V C57
2021-09-17 02:03:58 s 1 +127965.29 1 -20326.066 4170.0 C57
2021-09-17 03:53:58 S 05 29 00.677 +35 18 50.33 V C57
2021-09-17 03:53:58 s 1 +135020.30 0 - 9355.412 8050.0 C57
2021-09-17 04:13:58 S 05 29 13.433 +35 19 27.88 V C57
2021-09-17 04:13:58 s 1 +136214.17 2 - 7352.564 3250.0 C57
2021-09-17 07:33:58 S 05 31 17.575 +35 24 07.85 V C57
2021-09-17 07:33:58 s 1 +146768.26 4 +12689.758 8580.0 C57
2021-09-17 11:13:58 S 05 33 32.825 +35 29 35.45 V C57
2021-09-17 11:13:58 s 1 +155780.32 3 +34509.481 4240.0 C57
2021-09-17 11:33:58 S 05 33 46.138 +35 30 12.28 V C57
2021-09-17 11:33:58 s 1 +156479.54 8 +36471.198 2330.0 C57
2021-09-17 11:53:58 S 05 33 56.674 +35 30 27.14 V C57
2021-09-17 11:53:58 s 1 +157160.10 1 +38428.524 8720.0 C57
2021-09-17 12:33:58 S 05 34 22.613 +35 31 28.85 V C57
2021-09-17 12:33:58 s 1 +158466.34 4 +42329.440 190.0 C57