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
2021-08-29 11:53:59 s 1 -142532.75 7 +314580.04 7300.0 C57
2021-08-29 12:03:59 S 02 22 08.323 +21 24 40.75 V C57
2021-08-29 12:03:59 s 1 -142825.15 1 +314216.46 2290.0 C57
2021-08-29 12:13:59 S 02 22 11.208 +21 24 59.47 V C57
2021-08-29 12:13:59 s 1 -143117.06 3 +313851.80 5660.0 C57
2021-08-29 12:23:59 S 02 22 13.063 +21 25 13.44 V C57
2021-08-29 12:23:59 s 1 -143408.48 9 +313486.08 7390.0 C57
2021-08-29 12:33:23 C 02 24 51.73 +21 27 39.6 V T05
2021-08-29 12:33:59 S 02 22 15.739 +21 25 31.01 V C57
2021-08-29 12:33:59 s 1 -143699.42 8 +313119.27 7490.0 C57
2021-08-29 12:41:24 C 02 24 53.62 +21 27 54.6 V T05
2021-08-29 12:43:59 S 02 22 18.672 +21 25 50.48 V C57
2021-08-29 12:43:59 s 1 -143989.87 8 +312751.39 5950.0 C57
2021-08-29 12:49:18 C 02 24 55.48 +21 28 10.2 V T05
2021-08-29 12:53:59 S 02 22 20.362 +21 26 07.12 V C57
2021-08-29 12:53:59 s 1 -144279.83 8 +312382.43 2760.0 C57
2021-08-29 13:03:59 S 02 22 23.018 +21 26 21.62 V C57
2021-08-29 13:03:59 s 1 -144569.30 5 +312012.40 7910.0 C57
2021-08-29 13:13:59 S 02 22 26.170 +21 26 40.31 V C57
2021-08-29 13:13:59 s 1 -144858.27 7 +311641.29 1400.0 C57
2021-08-29 13:23:59 S 02 22 27.744 +21 26 58.09 V C57
2021-08-29 13:23:59 s 1 -145146.75 4 +311269.10 3230.0 C57
2021-08-29 13:33:59 S 02 22 30.859 +21 27 16.67 V C57
2021-08-29 13:33:59 s 1 -145434.73 2 +310895.83 3380.0 C57
2021-08-29 13:43:59 S 02 22 33.571 +21 27 32.65 V C57
2021-08-29 13:43:59 s 1 -145722.21 0 +310521.48 1860.0 C57
2021-08-29 13:53:59 S 02 22 35.875 +21 27 51.19 V C57
2021-08-29 13:53:59 s 1 -146009.18 6 +310146.06 8650.0 C57
2021-08-29 14:03:59 S 02 22 37.889 +21 28 06.85 V C57
2021-08-29 14:03:59 s 1 -146295.65 8 +309769.55 3750.0 C57
2021-08-29 14:13:59 S 02 22 40.603 +21 28 23.84 V C57
2021-08-29 14:13:59 s 1 -146581.62 5 +309391.96 7150.0 C57
2021-08-29 14:23:59 S 02 22 42.994 +21 28 40.91 V C57
2021-08-29 14:23:59 s 1 -146867.08 3 +309013.29 8850.0 C57
2021-08-29 14:33:59 S 02 22 45.626 +21 28 53.29 V C57
2021-08-29 14:33:59 s 1 -147152.03 2 +308633.54 8840.0 C57
2021-08-29 14:43:59 S 02 22 47.791 +21 29 11.18 V C57
2021-08-29 14:43:59 s 1 -147436.47 0 +308252.71 7110.0 C57
2021-08-29 14:53:59 S 02 22 50.626 +21 29 32.42 V C57
2021-08-29 14:53:59 s 1 -147720.39 4 +307870.79 3670.0 C57
2021-08-29 15:13:59 S 02 22 55.879 +21 30 08.64 V C57
2021-08-29 15:13:59 s 1 -148286.69 5 +307103.70 1590.0 C57
2021-08-29 15:43:59 S 02 23 03.238 +21 30 56.74 V C57
2021-08-29 15:43:59 s 1 -149132.24 6 +305944.93 390.0 C57
2021-08-29 15:53:59 S 02 23 05.280 +21 31 15.31 V C57
2021-08-29 15:53:59 s 1 -149413.04 8 +305556.50 6490.0 C57
2021-08-29 16:03:59 S 02 23 08.074 +21 31 26.51 V C57
2021-08-29 16:03:59 s 1 -149693.32 4 +305166.98 810.0 C57
2021-08-29 16:33:59 S 02 23 15.650 +21 32 26.88 V C57
2021-08-29 16:33:59 s 1 -150530.96 7 +303991.91 3140.0 C57