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
2021-08-29 16:53:59 S 02 23 20.995 +21 33 02.20 V C57
2021-08-29 16:53:59 s 1 -151086.72 4 +303203.07 5740.0 C57
2021-08-29 17:43:59 S 02 23 32.986 +21 34 27.48 V C57
2021-08-29 17:43:59 s 1 -152466.64 3 +301211.89 5570.0 C57
2021-08-29 17:53:59 S 02 23 35.998 +21 34 42.49 V C57
2021-08-29 17:53:59 s 1 -152740.98 7 +300810.38 50.0 C57
2021-08-29 18:03:59 S 02 23 38.448 +21 35 05.32 V C57
2021-08-29 18:03:59 s 1 -153014.78 0 +300407.77 2690.0 C57
2021-08-29 18:13:59 S 02 23 40.970 +21 35 25.84 V C57
2021-08-29 18:13:59 s 1 -153288.01 9 +300004.06 3470.0 C57
2021-08-29 18:33:59 S 02 23 45.890 +21 35 50.64 V C57
2021-08-29 18:33:59 s 1 -153832.82 7 +299193.36 9470.0 C57
2021-08-29 18:43:59 S 02 23 48.314 +21 36 11.66 V C57
2021-08-29 18:43:59 s 1 -154104.39 3 +298786.37 4660.0 C57
2021-08-29 18:53:59 S 02 23 50.875 +21 36 31.32 V C57
2021-08-29 18:53:59 s 1 -154375.39 6 +298378.28 7980.0 C57
2021-08-29 19:03:59 S 02 23 52.819 +21 36 39.71 V C57
2021-08-29 19:03:59 s 1 -154645.83 6 +297969.09 9410.0 C57
2021-08-29 19:13:59 S 02 23 56.023 +21 37 02.86 V C57
2021-08-29 19:13:59 s 1 -154915.70 9 +297558.80 8950.0 C57
2021-08-29 19:43:59 S 02 24 03.965 +21 37 58.55 V C57
2021-08-29 19:43:59 s 1 -155721.91 1 +296321.33 6170.0 C57
2021-08-29 20:03:59 S 02 24 08.741 +21 38 27.92 V C57
2021-08-29 20:03:59 s 1 -156256.50 8 +295490.85 8060.0 C57
2021-08-29 20:23:59 S 02 24 13.702 +21 38 59.35 V C57
2021-08-29 20:23:59 s 1 -156788.78 9 +294655.96 2230.0 C57
2021-08-29 20:33:59 S 02 24 16.044 +21 39 21.56 V C57
2021-08-29 20:33:59 s 1 -157054.05 5 +294236.85 6400.0 C57
2021-08-29 20:43:59 S 02 24 18.854 +21 39 44.60 V C57
2021-08-29 20:43:59 s 1 -157318.73 6 +293816.65 8610.0 C57
2021-08-29 21:03:59 S 02 24 23.813 +21 40 19.34 V C57
2021-08-29 21:03:59 s 1 -157846.33 1 +292972.92 7140.0 C57
2021-08-29 21:53:59 S 02 24 36.847 +21 41 43.73 V C57
2021-08-29 21:53:59 s 1 -159154.91 4 +290844.22 8800.0 C57
2021-08-29 22:03:59 S 02 24 39.091 +21 42 03.28 V C57
2021-08-29 22:03:59 s 1 -159414.82 9 +290415.15 5130.0 C57
2021-08-29 22:23:59 S 02 24 44.292 +21 42 37.44 V C57
2021-08-29 22:23:59 s 1 -159932.83 8 +289553.69 1720.0 C57
2021-08-29 23:23:59 S 02 24 59.568 +21 44 23.64 V C57
2021-08-29 23:23:59 s 1 -161472.14 2 +286942.59 2450.0 C57
2021-08-29 23:33:59 S 02 25 02.542 +21 44 33.97 V C57
2021-08-29 23:33:59 s 1 -161726.52 1 +286503.50 350.0 C57
2021-08-29 23:53:59 S 02 25 07.826 +21 45 15.70 V C57
2021-08-29 23:53:59 s 1 -162233.39 6 +285621.98 9870.0 C57
2021-08-30 00:03:59 S 02 25 09.898 +21 45 30.96 V C57
2021-08-30 00:03:59 s 1 -162485.88 8 +285179.55 1480.0 C57
2021-08-30 00:13:59 S 02 25 12.686 +21 45 45.79 V C57
2021-08-30 00:13:59 s 1 -162737.74 5 +284735.99 990.0 C57
2021-08-30 00:23:59 S 02 25 14.916 +21 46 01.74 V C57
2021-08-30 00:23:59 s 1 -162988.96 6 +284291.32 8380.0 C57