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
2021-09-05 18:43:59 S 03 16 21.660 +27 41 10.75 V C57
2021-09-05 18:43:59 s 1 +163633.75 8 +218726.54 2970.0 C57
2021-09-05 19:13:59 S 03 16 31.608 +27 42 10.84 V C57
2021-09-05 19:13:59 s 1 +163074.75 4 +220604.95 6870.0 C57
2021-09-05 19:43:59 S 03 16 41.630 +27 43 22.26 V C57
2021-09-05 19:43:59 s 1 +162506.12 1 +222470.18 180.0 C57
2021-09-05 20:43:59 S 03 17 01.111 +27 45 42.55 V C57
2021-09-05 20:43:59 s 1 +161340.55 9 +226161.24 6910.0 C57
2021-09-05 21:13:59 S 03 17 10.894 +27 46 36.05 V C57
2021-09-05 21:13:59 s 1 +160743.91 8 +227987.17 1260.0 C57
2021-09-05 23:16:35 C 03 18 12.90 +27 28 16.4 V L18
2021-09-05 23:19:35 C 03 18 14.06 +27 28 22.6 V L18
2021-09-05 23:22:35 C 03 18 15.07 +27 28 28.8 V L18
2021-09-05 23:23:59 S 03 17 54.550 +27 51 30.17 V C57
2021-09-05 23:23:59 s 1 +158055.61 1 +235749.83 3660.0 C57
2021-09-05 23:25:35 C 03 18 16.09 +27 28 36.0 V L18
2021-09-05 23:28:35 C 03 18 17.14 +27 28 42.7 V L18
2021-09-05 23:33:59 S 03 17 57.804 +27 51 51.34 V C57
2021-09-05 23:33:59 s 1 +157842.09 1 +236336.94 8660.0 C57
2021-09-06 00:03:59 S 03 18 07.994 +27 53 02.33 V C57
2021-09-06 00:03:59 s 1 +157195.93 0 +238089.76 5890.0 C57
2021-09-06 00:13:59 S 03 18 10.812 +27 53 19.03 V C57
2021-09-06 00:13:59 s 1 +156978.69 1 +238671.20 9090.0 C57
2021-09-06 00:23:59 S 03 18 13.514 +27 53 53.30 V C57
2021-09-06 00:23:59 s 1 +156760.53 3 +239251.22 9390.0 C57
2021-09-06 00:33:59 S 03 18 17.820 +27 54 02.12 V C57
2021-09-06 00:33:59 s 1 +156541.46 2 +239829.83 6780.0 C57
2021-09-06 00:43:59 S 03 18 21.391 +27 54 26.78 V C57
2021-09-06 00:43:59 s 1 +156321.48 2 +240407.03 1300.0 C57
2021-09-06 00:53:59 S 03 18 24.768 +27 54 49.90 V C57
2021-09-06 00:53:59 s 1 +156100.59 8 +240982.81 2950.0 C57
2021-09-06 01:03:59 S 03 18 28.188 +27 55 09.26 V C57
2021-09-06 01:03:59 s 1 +155878.81 3 +241557.19 1740.0 C57
2021-09-06 01:13:59 S 03 18 31.198 +27 55 31.55 V C57
2021-09-06 01:13:59 s 1 +155656.13 3 +242130.16 7700.0 C57
2021-09-06 01:23:59 S 03 18 34.766 +27 55 52.18 V C57
2021-09-06 01:23:59 s 1 +155432.56 2 +242701.72 840.0 C57
2021-09-06 01:33:59 S 03 18 38.050 +27 56 17.12 V C57
2021-09-06 01:33:59 s 1 +155208.10 5 +243271.88 1160.0 C57
2021-09-06 01:43:59 S 03 18 41.712 +27 56 35.48 V C57
2021-09-06 01:43:59 s 1 +154982.76 5 +243840.64 8690.0 C57
2021-09-06 01:53:59 S 03 18 43.942 +27 56 51.76 V C57
2021-09-06 01:53:59 s 1 +154756.54 7 +244408.00 3440.0 C57
2021-09-06 02:03:59 S 03 18 47.904 +27 57 18.76 V C57
2021-09-06 02:03:59 s 1 +154529.45 6 +244973.95 5430.0 C57
2021-09-06 02:13:59 S 03 18 51.305 +27 57 46.33 V C57
2021-09-06 02:13:59 s 1 +154301.49 6 +245538.51 4660.0 C57
2021-09-06 02:23:59 S 03 18 54.492 +27 58 05.59 V C57
2021-09-06 02:23:59 s 1 +154072.67 1 +246101.68 1150.0 C57
2021-09-06 02:33:59 S 03 18 58.210 +27 58 30.32 V C57