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 06:33:59 s 1 -132931.57 3 +325650.51 3720.0 C57
2021-08-29 06:43:59 S 02 20 49.834 +21 15 29.09 V C57
2021-08-29 06:43:59 s 1 -133238.50 3 +325321.03 7720.0 C57
2021-08-29 06:53:59 S 02 20 52.334 +21 15 44.39 V C57
2021-08-29 06:53:59 s 1 -133545.00 4 +324990.50 280.0 C57
2021-08-29 07:33:59 S 02 21 02.090 +21 16 49.30 V C57
2021-08-29 07:33:59 s 1 -134766.70 1 +323657.77 5930.0 C57
2021-08-29 07:43:59 S 02 21 04.090 +21 17 07.12 V C57
2021-08-29 07:43:59 s 1 -135071.03 9 +323321.94 1170.0 C57
2021-08-29 08:03:59 S 02 21 08.964 +21 17 38.44 V C57
2021-08-29 08:03:59 s 1 -135678.40 0 +322647.09 7220.0 C57
2021-08-29 08:13:59 S 02 21 11.894 +21 17 54.60 V C57
2021-08-29 08:13:59 s 1 -135981.41 9 +322308.07 8000.0 C57
2021-08-29 08:23:59 S 02 21 14.357 +21 18 18.50 V C57
2021-08-29 08:23:59 s 1 -136283.99 6 +321968.00 7300.0 C57
2021-08-29 08:33:59 S 02 21 16.505 +21 18 36.43 V C57
2021-08-29 08:33:59 s 1 -136586.12 9 +321626.85 5090.0 C57
2021-08-29 08:43:59 S 02 21 19.020 +21 18 53.50 V C57
2021-08-29 08:43:59 s 1 -136887.81 5 +321284.65 1380.0 C57
2021-08-29 08:53:59 S 02 21 21.574 +21 19 13.58 V C57
2021-08-29 08:53:59 s 1 -137189.05 3 +320941.38 6160.0 C57
2021-08-29 09:03:59 S 02 21 23.952 +21 19 26.36 V C57
2021-08-29 09:03:59 s 1 -137489.84 1 +320597.05 9410.0 C57
2021-08-29 09:13:59 S 02 21 26.467 +21 19 39.58 V C57
2021-08-29 09:13:59 s 1 -137790.17 8 +320251.65 1150.0 C57
2021-08-29 09:23:59 S 02 21 29.064 +21 20 02.62 V C57
2021-08-29 09:23:59 s 1 -138090.06 2 +319905.19 1360.0 C57
2021-08-29 09:33:59 S 02 21 30.991 +21 20 15.47 V C57
2021-08-29 09:33:59 s 1 -138389.49 1 +319557.66 30.0 C57
2021-08-29 10:03:59 S 02 21 38.923 +21 21 08.93 V C57
2021-08-29 10:03:59 s 1 -139285.03 2 +318508.67 6800.0 C57
2021-08-29 10:13:59 S 02 21 41.359 +21 21 24.05 V C57
2021-08-29 10:13:59 s 1 -139582.62 4 +318156.87 9290.0 C57
2021-08-29 10:23:59 S 02 21 44.160 +21 21 46.48 V C57
2021-08-29 10:23:59 s 1 -139879.75 3 +317804.00 210.0 C57
2021-08-29 10:33:59 S 02 21 46.428 +21 22 01.31 V C57
2021-08-29 10:33:59 s 1 -140176.41 6 +317450.07 9560.0 C57
2021-08-29 10:43:59 S 02 21 48.466 +21 22 19.60 V C57
2021-08-29 10:43:59 s 1 -140472.61 3 +317095.06 7350.0 C57
2021-08-29 10:53:59 S 02 21 51.329 +21 22 38.75 V C57
2021-08-29 10:53:59 s 1 -140768.34 0 +316738.99 3550.0 C57
2021-08-29 11:03:59 S 02 21 53.822 +21 22 56.28 V C57
2021-08-29 11:03:59 s 1 -141063.59 7 +316381.84 8170.0 C57
2021-08-29 11:13:59 S 02 21 56.172 +21 23 14.39 V C57
2021-08-29 11:13:59 s 1 -141358.38 1 +316023.63 1200.0 C57
2021-08-29 11:23:59 S 02 21 58.238 +21 23 25.04 V C57
2021-08-29 11:23:59 s 1 -141652.69 1 +315664.34 2630.0 C57
2021-08-29 11:43:59 S 02 22 03.550 +21 24 05.22 V C57
2021-08-29 11:43:59 s 1 -142239.88 0 +314942.55 690.0 C57
2021-08-29 11:53:59 S 02 22 06.288 +21 24 19.80 V C57