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
2021-08-30 07:13:59 S 02 27 02.186 +21 58 01.06 V C57
2021-08-30 07:13:59 s 1 -172710.11 4 +265087.24 9110.0 C57
2021-08-30 07:23:59 S 02 27 04.666 +21 58 33.67 V C57
2021-08-30 07:23:59 s 1 -172932.30 2 +264594.91 180.0 C57
2021-08-30 07:33:59 S 02 27 07.634 +21 58 43.39 V C57
2021-08-30 07:33:59 s 1 -173153.74 0 +264101.43 8760.0 C57
2021-08-30 07:43:59 S 02 27 10.190 +21 58 55.42 V C57
2021-08-30 07:43:59 s 1 -173374.42 6 +263606.79 4850.0 C57
2021-08-30 08:13:59 S 02 27 18.134 +21 59 50.50 V C57
2021-08-30 08:13:59 s 1 -174031.93 7 +262115.98 8090.0 C57
2021-08-30 08:23:59 S 02 27 20.659 +22 00 11.56 V C57
2021-08-30 08:23:59 s 1 -174249.58 3 +261616.74 4120.0 C57
2021-08-30 08:33:59 S 02 27 22.853 +22 00 26.53 V C57
2021-08-30 08:33:59 s 1 -174466.46 1 +261116.34 7620.0 C57
2021-08-30 08:43:59 S 02 27 25.810 +22 00 56.38 V C57
2021-08-30 08:43:59 s 1 -174682.56 9 +260614.78 8570.0 C57
2021-08-30 08:53:59 S 02 27 28.536 +22 01 05.70 V C57
2021-08-30 08:53:59 s 1 -174897.90 3 +260112.07 6950.0 C57
2021-08-30 09:03:59 S 02 27 30.888 +22 01 19.09 V C57
2021-08-30 09:03:59 s 1 -175112.46 2 +259608.19 2770.0 C57
2021-08-30 09:33:59 S 02 27 39.449 +22 02 16.55 V C57
2021-08-30 09:33:59 s 1 -175751.44 8 +258089.63 4730.0 C57
2021-08-30 09:43:59 S 02 27 41.580 +22 02 34.15 V C57
2021-08-30 09:43:59 s 1 -175962.87 0 +257581.12 180.0 C57
2021-08-30 10:03:59 S 02 27 46.740 +22 03 09.76 V C57
2021-08-30 10:03:59 s 1 -176383.33 7 +256560.61 3220.0 C57
2021-08-30 10:13:59 S 02 27 49.848 +22 03 25.85 V C57
2021-08-30 10:13:59 s 1 -176592.37 6 +256048.62 790.0 C57
2021-08-30 10:33:59 S 02 27 54.982 +22 04 01.74 V C57
2021-08-30 10:33:59 s 1 -177008.04 6 +255021.13 7980.0 C57
2021-08-30 11:23:59 S 02 28 08.705 +22 05 37.14 V C57
2021-08-30 11:23:59 s 1 -178033.04 1 +252432.01 9080.0 C57
2021-08-31 13:07:57 C 02 37 22.19 +23 01 04.0 V T08
2021-08-31 13:51:56 C 02 37 33.56 +23 02 30.9 V T08
2021-08-31 14:02:36 C 02 37 36.34 +23 02 52.1 V T08
2021-08-31 14:08:36 C 02 37 37.88 +23 03 04.1 V T08
2021-09-04 03:23:59 S 03 03 55.258 +26 09 00.00 V C57
2021-09-04 03:23:59 s 1 +156944.00 7 +27247.908 8040.0 C57
2021-09-04 03:53:59 S 03 04 04.836 +26 10 13.12 V C57
2021-09-04 03:53:59 s 1 +158058.09 9 +30188.928 5280.0 C57
2021-09-04 04:13:59 S 03 04 11.539 +26 11 05.14 V C57
2021-09-04 04:13:59 s 1 +158777.23 1 +32145.109 3810.0 C57
2021-09-04 04:23:59 S 03 04 14.729 +26 11 27.92 V C57
2021-09-04 04:23:59 s 1 +159129.82 3 +33121.788 5520.0 C57
2021-09-04 04:53:59 S 03 04 23.635 +26 12 46.80 V C57
2021-09-04 04:53:59 s 1 +160160.11 8 +36045.955 1840.0 C57
2021-09-04 05:23:59 S 03 04 32.465 +26 13 53.11 V C57
2021-09-04 05:23:59 s 1 +161149.90 4 +38960.933 7230.0 C57
2021-09-04 05:33:59 S 03 04 35.978 +26 14 19.82 V C57
2021-09-04 05:33:59 s 1 +161470.98 5 +39930.470 7100.0 C57