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
1982-07-20 15:28:22 21 30 08.56 -15 44 19.2 260
1982-07-20 16:28:23 21 30 03.86 -15 44 29.8 260
1989-03-29 10:36:31 09 13 37.58 -10 00 55.3 g 413
1989-03-29 11:51:31 09 14 09.66 -10 00 07.6 g 413
1993-08-22 11:29:44 A 23 58 50.17 +05 25 01.4 16.5 675
1993-08-23 11:26:14 A 23 59 04.64 +05 45 08.7 675
1993-08-23 11:50:45 A 23 59 04.64 +05 45 28.1 675
2000-04-28 08:00:35 C 15 08 58.73 -27 44 04.2 18.2 c 704
2000-04-28 08:18:15 C 15 08 56.04 -27 43 52.8 17.9 c 704
2000-04-28 08:37:07 C 15 08 53.11 -27 43 39.6 18.1 c 704
2000-04-28 08:55:26 C 15 08 50.45 -27 43 27.9 18.4 c 704
2000-04-28 09:15:50 C 15 08 47.33 -27 43 12.4 18.1 c 704
2000-04-29 06:43:26 C 15 05 47.49 -27 28 56.6 18.1 c 704
2000-04-29 06:54:06 C 15 05 45.87 -27 28 48.6 18.0 c 704
2000-04-29 07:00:59 C 15 05 44.91 -27 28 45.7 17.7 c 704
2000-04-29 07:13:39 C 15 05 43.06 -27 28 35.8 18.4 c 704
2000-04-29 07:34:01 C 15 05 40.15 -27 28 22.4 18.6 c 704
2000-04-29 07:53:36 C 15 05 37.10 -27 28 09.8 18.0 c 704
2000-04-29 08:06:31 C 15 05 35.19 -27 28 00.7 17.8 c 704
2000-04-29 08:34:34 C 15 05 31.04 -27 27 41.5 17.8 c 704
2000-04-29 13:36:30 C 15 04 49.86 -27 23 49.1 18.8 m 422
2000-04-29 13:38:45 C 15 04 49.52 -27 23 47.3 18.7 m 422
2000-04-29 15:25:03 C 15 04 34.35 -27 23 04.4 z 402
2000-04-29 15:33:21 C 15 04 33.10 -27 22 58.3 z 402
2000-04-30 06:18:04 C 15 02 31.33 -27 12 50.7 17.8 c 704
2000-04-30 07:02:25 C 15 02 24.93 -27 12 20.7 18.2 c 704
2000-04-30 07:20:08 C 15 02 22.29 -27 12 08.6 18.0 c 704
2000-04-30 07:35:46 C 15 02 20.07 -27 11 57.4 17.8 c 704
2000-04-30 07:46:18 C 15 02 18.32 -27 11 51.4 18.4 c 704
2000-04-30 07:56:36 C 15 02 17.03 -27 11 42.9 18.0 c 704
2000-04-30 08:09:29 C 15 02 15.07 -27 11 35.0 18.6 c 704
2000-04-30 08:21:54 C 15 02 13.39 -27 11 25.5 17.8 c 704
2000-04-30 08:32:15 C 15 02 11.85 -27 11 18.9 18.9 c 704
2000-04-30 09:07:39 C 15 02 06.71 -27 10 53.3 18.2 c 704
2000-04-30 23:51:16 C 15 00 06.57 -27 00 40.3 c 046
2000-04-30 23:52:58 C 15 00 06.29 -27 00 39.3 c 046
2000-04-30 23:54:23 C 15 00 06.06 -27 00 37.6 c 046
2000-04-30 23:55:46 C 15 00 05.87 -27 00 36.9 c 046
2000-04-30 23:57:25 C 15 00 05.62 -27 00 36.4 c 046
2000-05-01 05:14:47 C 14 59 21.98 -26 56 25.0 860
2000-05-01 05:18:05 C 14 59 21.41 -26 56 22.6 860
2000-05-01 05:21:23 C 14 59 20.87 -26 56 20.0 860
2000-05-01 05:24:40 C 14 59 20.47 -26 56 17.9 860
2000-05-02 06:27:22 C 14 56 00.56 -26 38 51.7 17.7 c 704
2000-05-02 06:41:27 C 14 55 58.60 -26 38 41.7 17.9 c 704
2000-05-02 06:45:09 C 14 55 58.04 -26 38 39.2 17.8 c 704
2000-05-02 07:02:56 C 14 55 55.53 -26 38 26.8 18.6 c 704
2000-05-02 07:08:59 C 14 55 54.67 -26 38 21.8 18.4 c 704
2000-05-02 07:20:40 C 14 55 53.05 -26 38 14.4 18.5 c 704
2000-05-02 07:27:37 C 14 55 52.10 -26 38 08.8 18.5 c 704