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
2021-08-21 18:13:59 S 01 46 40.476 +16 20 52.87 V C57
2021-08-21 18:13:59 s 1 +156177.98 3 +39329.442 9990.0 C57
2021-08-21 18:23:59 S 01 46 42.238 +16 21 05.58 V C57
2021-08-21 18:23:59 s 1 +156503.28 1 +40322.560 1840.0 C57
2021-08-21 18:43:59 S 01 46 45.374 +16 21 44.78 V C57
2021-08-21 18:43:59 s 1 +157140.05 6 +42305.165 770.0 C57
2021-08-21 18:53:59 S 01 46 46.570 +16 22 00.73 V C57
2021-08-21 18:53:59 s 1 +157451.60 7 +43294.620 8080.0 C57
2021-08-21 19:03:59 S 01 46 48.139 +16 22 26.80 V C57
2021-08-21 19:03:59 s 1 +157758.64 8 +44282.820 780.0 C57
2021-08-21 19:33:59 S 01 46 52.682 +16 23 07.12 V C57
2021-08-21 19:33:59 s 1 +158653.06 3 +47239.738 2370.0 C57
2021-08-21 19:43:59 S 01 46 54.084 +16 23 23.03 V C57
2021-08-21 19:43:59 s 1 +158942.41 5 +48222.766 7780.0 C57
2021-08-21 20:23:59 S 01 47 00.242 +16 24 34.24 V C57
2021-08-21 20:23:59 s 1 +160056.80 3 +52141.449 110.0 C57
2021-08-21 20:53:59 S 01 47 04.313 +16 25 17.36 V C57
2021-08-21 20:53:59 s 1 +160848.35 4 +55065.991 8650.0 C57
2021-08-21 21:23:59 S 01 47 08.542 +16 26 13.02 V C57
2021-08-21 21:23:59 s 1 +161602.96 2 +57977.763 7630.0 C57
2021-08-21 21:43:59 S 01 47 11.882 +16 26 47.90 V C57
2021-08-21 21:43:59 s 1 +162085.93 1 +59911.702 8580.0 C57
2021-08-21 22:13:59 S 01 47 16.349 +16 27 39.49 V C57
2021-08-21 22:13:59 s 1 +162780.84 6 +62801.538 4450.0 C57
2021-08-21 22:23:59 S 01 47 17.590 +16 27 52.38 V C57
2021-08-21 22:23:59 s 1 +163004.72 8 +63761.825 7990.0 C57
2021-08-21 22:33:59 S 01 47 19.334 +16 28 05.48 V C57
2021-08-21 22:33:59 s 1 +163224.78 2 +64720.601 9150.0 C57
2021-08-21 23:13:59 S 01 47 24.838 +16 29 11.76 V C57
2021-08-21 23:13:59 s 1 +164067.29 1 +68540.423 1890.0 C57
2021-08-21 23:23:59 S 01 47 26.182 +16 29 35.77 V C57
2021-08-21 23:23:59 s 1 +164268.63 6 +69491.516 2570.0 C57
2021-08-21 23:33:59 S 01 47 28.524 +16 29 48.80 V C57
2021-08-21 23:33:59 s 1 +164466.32 3 +70441.050 1430.0 C57
2021-08-21 23:53:59 S 01 47 30.835 +16 30 20.16 V C57
2021-08-21 23:53:59 s 1 +164850.83 7 +72335.407 4040.0 C57
2021-08-22 00:03:59 S 01 47 32.304 +16 30 36.58 V C57
2021-08-22 00:03:59 s 1 +165037.71 9 +73280.216 7980.0 C57
2021-08-22 01:13:59 S 01 47 42.826 +16 32 33.22 V C57
2021-08-22 01:13:59 s 1 +166248.02 9 +79849.062 9430.0 C57
2021-08-22 01:33:59 S 01 47 45.708 +16 33 06.55 V C57
2021-08-22 01:33:59 s 1 +166563.15 3 +81711.292 7910.0 C57
2021-08-22 01:53:59 S 01 47 48.895 +16 33 34.88 V C57
2021-08-22 01:53:59 s 1 +166865.01 0 +83566.965 3560.0 C57
2021-08-22 02:23:59 S 01 47 53.191 +16 34 27.88 V C57
2021-08-22 02:23:59 s 1 +167293.34 8 +86338.095 8120.0 C57
2021-08-22 02:33:59 S 01 47 54.998 +16 34 41.99 V C57
2021-08-22 02:33:59 s 1 +167429.70 4 +87258.486 8910.0 C57
2021-08-22 03:03:59 S 01 47 59.424 +16 35 33.90 V C57
2021-08-22 03:03:59 s 1 +167819.82 6 +90009.651 140.0 C57