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
2010-07-19 03:25:05 C 22 32 38.57 -09 24 35.1 r J75
2010-07-19 03:45:44 C 22 32 38.07 -09 24 35.3 r J75
2010-07-31 23:42:20 C 22 23 16.61 -09 16 24.3 v B33
2010-08-01 00:00:53 C 22 23 15.54 -09 16 26.6 v B33
2010-08-01 00:18:51 C 22 23 14.43 -09 16 26.2 v B33
2010-08-02 03:13:41 C 22 21 45.76 -09 17 55.1 r J75
2010-08-02 03:30:42 C 22 21 44.65 -09 17 56.2 r J75
2010-08-02 03:47:45 C 22 21 43.61 -09 17 56.8 r J75
2010-08-03 09:42:42 C 22 19 57.74 -09 20 02.7 18.2 c 704
2010-08-03 09:59:47 C 22 19 56.55 -09 20 04.0 19.3 c 704
2010-08-03 10:16:43 C 22 19 55.42 -09 20 05.8 18.3 c 704
2010-08-03 10:33:37 C 22 19 54.28 -09 20 06.8 18.3 c 704
2010-08-03 10:50:43 C 22 19 53.13 -09 20 08.0 18.5 c 704
2010-08-04 02:54:42 C 22 18 52.62 -09 21 31.3 r J75
2010-08-04 03:11:41 C 22 18 51.43 -09 21 32.9 r J75
2010-08-04 03:28:41 C 22 18 50.19 -09 21 34.4 r J75
2010-08-04 08:03:23 C 22 18 33.21 -09 21 57.4 18.0 c 704
2010-08-04 08:20:30 C 22 18 31.95 -09 21 58.7 18.1 c 704
2010-08-04 08:37:34 C 22 18 30.74 -09 22 00.7 17.9 c 704
2010-08-04 08:54:42 C 22 18 29.49 -09 22 02.2 18.0 c 704
2010-08-04 09:11:47 C 22 18 28.28 -09 22 03.7 17.9 c 704
2010-08-04 22:21:37 C 22 17 36.81 -09 23 20.6 u C27
2010-08-05 00:17:21 C 22 17 28.34 -09 23 33.2 u C27
2010-08-05 00:53:40 C 22 17 25.64 -09 23 36.9 u C27
2010-08-05 07:59:25 C 22 16 56.35 -09 24 17.9 18.3 c 704
2010-08-05 08:16:39 C 22 16 55.06 -09 24 19.3 18.2 c 704
2010-08-05 08:33:51 C 22 16 53.72 -09 24 21.1 18.1 c 704
2010-08-05 08:51:03 C 22 16 52.42 -09 24 22.5 18.7 c 704
2010-08-05 09:08:14 C 22 16 51.07 -09 24 24.3 18.9 c 704
2010-08-07 01:26:55 C 22 13 54.17 -09 29 06.0 r J75
2010-08-07 01:44:15 C 22 13 52.73 -09 29 08.0 r J75
2010-08-07 02:01:33 C 22 13 51.31 -09 29 10.5 r J75
2010-08-07 15:58:08 C 22 12 46.71 -09 30 57.3 r D29
2010-08-07 16:18:14 C 22 12 44.99 -09 30 59.9 r D29
2010-08-07 16:37:57 C 22 12 43.29 -09 31 02.9 r D29
2010-08-07 16:58:00 C 22 12 41.56 -09 31 05.6 r D29
2010-08-07 23:26:07 C 22 12 10.63 -09 32 02.3 u 160
2010-08-07 23:30:01 C 22 12 10.31 -09 32 02.9 u 160
2010-08-07 23:33:57 C 22 12 09.96 -09 32 03.1 u 160
2010-08-11 14:10:26 C 22 04 30.26 -09 45 51.6 r D29
2010-08-11 14:29:02 C 22 04 28.36 -09 45 55.2 r D29
2010-08-11 14:47:46 C 22 04 26.41 -09 45 58.6 r D29
2010-08-11 15:09:17 C 22 04 24.20 -09 46 02.8 r D29
2010-08-15 23:33:50 C 21 53 18.29 -10 07 33.3 r J75
2010-08-15 23:51:01 C 21 53 16.16 -10 07 37.4 r J75
2010-08-16 00:08:14 C 21 53 14.04 -10 07 41.2 r J75
2010-08-19 22:59:45 C 21 41 28.25 -10 30 45.7 r J75
2010-08-19 23:16:54 C 21 41 25.83 -10 30 50.3 r J75
2010-08-19 23:33:59 C 21 41 23.42 -10 30 54.7 r J75
2010-09-02 05:50:02 C 20 52 30.34 -11 56 45.9 17.1 c 704