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
2021-08-25 09:23:59 S 02 00 59.741 +18 40 34.18 V C57
2021-08-25 09:23:59 s 1 +68920.642 0 +349861.09 9840.0 C57
2021-08-25 09:33:59 S 02 01 01.687 +18 40 53.18 V C57
2021-08-25 09:33:59 s 1 +68562.583 0 +350107.63 530.0 C57
2021-08-25 09:43:59 S 02 01 03.250 +18 41 14.82 V C57
2021-08-25 09:43:59 s 1 +68204.300 0 +350353.05 560.0 C57
2021-08-25 09:53:59 S 02 01 05.057 +18 41 23.50 V C57
2021-08-25 09:53:59 s 1 +67845.794 0 +350597.35 9950.0 C57
2021-08-25 10:03:59 S 02 01 07.020 +18 41 38.69 V C57
2021-08-25 10:03:59 s 1 +67487.067 0 +350840.55 8690.0 C57
2021-08-25 10:23:59 S 02 01 10.586 +18 42 19.08 V C57
2021-08-25 10:23:59 s 1 +66768.955 0 +351323.61 4270.0 C57
2021-08-25 10:33:59 S 02 01 12.266 +18 42 31.68 V C57
2021-08-25 10:33:59 s 1 +66409.573 0 +351563.48 1100.0 C57
2021-08-25 10:43:59 S 02 01 14.438 +18 42 47.05 V C57
2021-08-25 10:43:59 s 1 +66049.975 0 +351802.24 7320.0 C57
2021-08-25 10:53:59 S 02 01 15.804 +18 43 06.46 V C57
2021-08-25 10:53:59 s 1 +65690.163 0 +352039.90 2910.0 C57
2021-08-25 11:03:59 S 02 01 18.552 +18 43 23.30 V C57
2021-08-25 11:03:59 s 1 +65330.138 0 +352276.44 7890.0 C57
2021-08-25 12:43:59 S 02 01 36.746 +18 45 59.00 V C57
2021-08-25 12:43:59 s 1 +61718.489 0 +354581.21 4760.0 C57
2021-08-25 12:53:59 S 02 01 38.371 +18 46 16.25 V C57
2021-08-25 12:53:59 s 1 +61356.214 0 +354805.63 3250.0 C57
2021-08-25 13:13:59 S 02 01 42.262 +18 46 52.93 V C57
2021-08-25 13:13:59 s 1 +60631.077 0 +355251.18 8560.0 C57
2021-08-25 13:23:59 S 02 01 44.688 +18 47 08.05 V C57
2021-08-25 13:23:59 s 1 +60268.217 0 +355472.31 5380.0 C57
2021-08-25 13:43:59 S 02 01 47.827 +18 47 45.10 V C57
2021-08-25 13:43:59 s 1 +59541.921 0 +355911.28 7370.0 C57
2021-08-25 14:03:59 S 02 01 51.730 +18 48 08.53 V C57
2021-08-25 14:03:59 s 1 +58814.867 0 +356345.88 7200.0 C57
2021-08-25 14:23:59 S 02 01 55.565 +18 48 41.98 V C57
2021-08-25 14:23:59 s 1 +58087.065 0 +356776.10 4900.0 C57
2021-08-25 14:33:59 S 02 01 57.509 +18 48 55.87 V C57
2021-08-25 14:33:59 s 1 +57722.886 0 +356989.57 7960.0 C57
2021-08-25 14:43:59 S 02 01 59.614 +18 49 11.39 V C57
2021-08-25 14:43:59 s 1 +57358.525 0 +357201.95 510.0 C57
2021-08-25 14:53:59 S 02 02 01.018 +18 49 26.72 V C57
2021-08-25 14:53:59 s 1 +56993.982 0 +357413.24 2530.0 C57
2021-08-25 15:03:59 S 02 02 02.957 +18 49 48.22 V C57
2021-08-25 15:03:59 s 1 +56629.258 0 +357623.44 4050.0 C57
2021-08-25 15:13:59 S 02 02 04.798 +18 49 58.80 V C57
2021-08-25 15:13:59 s 1 +56264.355 0 +357832.55 5060.0 C57
2021-08-25 15:23:59 S 02 02 07.190 +18 50 08.59 V C57
2021-08-25 15:23:59 s 1 +55899.275 0 +358040.57 5570.0 C57
2021-08-25 15:53:59 S 02 02 12.367 +18 51 08.28 V C57
2021-08-25 15:53:59 s 1 +54802.979 0 +358658.11 4120.0 C57
2021-08-25 16:03:59 S 02 02 14.225 +18 51 21.02 V C57
2021-08-25 16:03:59 s 1 +54437.200 0 +358861.79 2650.0 C57