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
2021-08-09 14:06:11 C 01 04 45.03 +09 58 08.4 V T05
2021-08-09 14:36:29 C 01 04 48.42 +09 58 42.1 V T05
2021-08-09 14:40:46 C 01 04 48.90 +09 58 46.7 V T05
2021-08-09 15:06:50 C 01 04 51.86 +09 59 14.5 V T05
2021-08-10 12:03:27 C 01 07 25.255 +10 22 23.15 U F51
2021-08-10 12:17:28 C 01 07 26.892 +10 22 39.15 U F51
2021-08-10 12:31:33 C 01 07 28.500 +10 22 54.57 U F51
2021-08-10 12:45:46 C 01 07 30.112 +10 23 10.31 U F51
2021-08-11 14:09:42 C 01 10 38.49 +10 51 56.1 V T08
2021-08-11 14:28:05 C 01 10 40.69 +10 52 16.9 V T08
2021-08-11 14:52:56 C 01 10 43.67 +10 52 45.4 V T08
2021-08-11 14:57:06 C 01 10 44.16 +10 52 49.9 V T08
2021-08-15 12:48:15 C 01 23 12.03 +12 45 58.9 V T08
2021-08-15 12:52:16 C 01 23 12.56 +12 46 03.5 V T08
2021-08-15 12:58:15 C 01 23 13.32 +12 46 11.3 V T08
2021-08-15 13:36:07 C 01 23 18.40 +12 46 59.6 V T08
2021-08-17 12:16:51 C 01 30 04.36 +13 47 47.8 V T05
2021-08-17 12:52:20 C 01 30 09.40 +13 48 35.5 V T05
2021-08-17 12:56:29 C 01 30 09.96 +13 48 40.9 V T05
2021-08-17 13:01:45 C 01 30 10.71 +13 48 48.1 V T05
2021-08-19 04:09:36 C 01 36 11.18 +14 42 21.0 o Z22
2021-08-19 04:16:18 C 01 36 12.22 +14 42 30.6 o Z22
2021-08-19 12:29:23 C 01 37 31.15 +14 54 09.1 V T08
2021-08-19 12:32:02 C 01 37 31.55 +14 54 13.0 V T08
2021-08-19 12:36:01 C 01 37 32.17 +14 54 18.6 V T08
2021-08-19 12:44:04 C 01 37 33.37 +14 54 30.2 V T08
2021-08-21 04:43:59 S 01 44 39.518 +15 57 25.63 V C57
2021-08-21 04:43:59 s 1 +110561.99 5 -42234.057 1580.0 C57
2021-08-21 04:53:59 S 01 44 41.822 +15 57 48.35 V C57
2021-08-21 04:53:59 s 1 +111408.06 6 -41268.750 30.0 C57
2021-08-21 05:13:59 S 01 44 44.172 +15 58 17.65 V C57
2021-08-21 05:13:59 s 1 +113075.29 8 -39329.034 5320.0 C57
2021-08-21 05:53:59 S 01 44 50.542 +15 59 40.24 V C57
2021-08-21 05:53:59 s 1 +116311.27 7 -35416.182 3470.0 C57
2021-08-21 06:43:59 S 01 44 58.070 +16 01 06.82 V C57
2021-08-21 06:43:59 s 1 +120175.21 6 -30470.800 6360.0 C57
2021-08-21 06:53:59 S 01 44 59.213 +16 01 17.90 V C57
2021-08-21 06:53:59 s 1 +120924.32 4 -29475.436 7510.0 C57
2021-08-21 07:13:59 S 01 45 02.458 +16 02 00.24 V C57
2021-08-21 07:13:59 s 1 +122399.24 0 -27479.138 3660.0 C57
2021-08-21 07:23:59 S 01 45 04.042 +16 02 16.44 V C57
2021-08-21 07:23:59 s 1 +123125.14 5 -26478.376 8980.0 C57
2021-08-21 07:33:59 S 01 45 05.422 +16 02 28.97 V C57
2021-08-21 07:33:59 s 1 +123843.41 3 -25475.984 9360.0 C57
2021-08-21 07:53:59 S 01 45 08.446 +16 03 13.90 V C57
2021-08-21 07:53:59 s 1 +125257.23 3 -23466.634 5920.0 C57
2021-08-21 08:13:59 S 01 45 11.506 +16 03 39.78 V C57
2021-08-21 08:13:59 s 1 +126641.09 8 -21451.721 4680.0 C57
2021-08-21 08:23:59 S 01 45 13.375 +16 03 58.93 V C57
2021-08-21 08:23:59 s 1 +127321.92 2 -20442.368 2800.0 C57