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
2017-03-23 15:29:02 C 14 44 05.69 -40 21 49.1 L T05
2017-03-27 13:08:39 C 14 07 36.15 -36 07 37.4 L T05
2017-03-27 13:31:30 C 14 07 27.89 -36 06 35.0 L T05
2017-03-27 13:53:50 C 14 07 19.85 -36 05 33.1 L T05
2017-03-27 14:39:08 C 14 07 03.68 -36 03 26.7 L T05
2017-03-30 07:47:46 C 13 47 45.20 -33 13 19.0 r Y00
2017-03-30 07:50:07 C 13 47 44.59 -33 13 11.9 r Y00
2017-04-01 04:11:53 C 13 36 52.46 -31 25 00.3 r Y00
2017-04-01 04:13:27 C 13 36 52.05 -31 24 56.3 r Y00
2017-04-01 04:15:21 C 13 36 51.53 -31 24 51.6 r Y00
2017-04-03 07:47:57 C 13 25 54.32 -29 26 20.9 r Y00
2017-04-03 07:50:57 C 13 25 53.73 -29 26 13.9 r Y00
2017-04-03 07:53:21 C 13 25 53.17 -29 26 08.8 r Y00
2017-04-08 11:24:10 C 13 06 07.52 -25 19 25.9 L T05
2017-04-08 11:47:28 C 13 06 04.03 -25 18 42.9 L T05
2017-04-08 12:10:58 C 13 06 00.54 -25 17 59.5 L T05
2017-04-08 12:34:18 C 13 05 57.12 -25 17 16.3 L T05
2017-04-13 22:47:14 C 12 52 02.25 -21 46 26.9 o K95
2017-04-13 22:58:21 C 12 52 01.11 -21 46 10.8 o K95
2017-04-13 23:08:41 C 12 52 00.11 -21 45 56.0 o K95
2017-04-15 05:24:55 C 12 49 33.06 -21 04 35.9 o G48
2017-04-15 05:26:55 C 12 49 32.90 -21 04 33.0 o G48
2017-04-15 05:27:54 C 12 49 32.80 -21 04 31.3 o G48
2017-04-15 05:28:54 C 12 49 32.73 -21 04 30.6 o G48
2017-04-15 10:52:40 C 12 49 05.83 -20 57 05.7 L T08
2017-04-15 11:12:59 C 12 49 03.95 -20 56 37.5 L T08
2017-04-15 11:34:22 C 12 49 02.05 -20 56 08.2 L T08
2017-04-15 11:55:06 C 12 49 00.22 -20 55 39.5 L T08
2017-04-16 10:41:59 C 12 47 21.02 -20 25 48.2 L T05
2017-04-16 11:02:58 C 12 47 19.27 -20 25 20.8 L T05
2017-04-16 11:44:51 C 12 47 15.80 -20 24 25.3 L T05
2017-04-16 12:06:36 C 12 47 14.00 -20 23 57.3 L T05
2017-04-20 06:57:30 C 12 41 49.66 -18 36 55.0 q 703
2017-04-20 07:05:14 C 12 41 49.18 -18 36 46.5 q 703
2017-04-20 07:29:08 C 12 41 47.73 -18 36 20.3 q 703
2017-04-20 07:35:28 C 12 41 47.33 -18 36 13.4 q 703
2017-04-20 11:27:55 C 12 41 35.13 -18 31 55.2 L T05
2017-04-20 11:46:51 C 12 41 34.00 -18 31 34.3 L T05
2017-04-20 12:04:17 C 12 41 32.98 -18 31 14.9 L T05
2017-04-20 12:23:11 C 12 41 31.88 -18 30 54.0 L T05
2017-04-24 06:36:50 C 12 37 53.40 -17 02 24.0 q 703
2017-04-24 06:44:32 C 12 37 53.05 -17 02 16.8 q 703
2017-04-24 06:52:12 C 12 37 52.73 -17 02 09.7 q 703
2017-04-24 06:59:54 C 12 37 52.40 -17 02 02.8 q 703
2017-04-28 09:39:03 C 12 35 24.66 -15 41 43.7 L T05
2017-04-28 10:01:14 C 12 35 24.07 -15 41 27.3 L T05
2017-04-28 10:23:54 C 12 35 23.45 -15 41 09.7 L T05
2017-04-28 10:46:39 C 12 35 22.85 -15 40 52.8 L T05
2017-04-30 05:40:04 C 12 34 46.48 -15 11 03.6 q G96
2017-04-30 05:46:10 C 12 34 46.37 -15 10 59.4 q G96