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
2021-08-24 01:53:59 S 01 55 24.540 +17 50 24.32 V C57
2021-08-24 01:53:59 s 1 +130646.11 4 +282241.69 7010.0 C57
2021-08-24 02:13:59 S 01 55 28.438 +17 51 07.27 V C57
2021-08-24 02:13:59 s 1 +130078.53 5 +283189.10 2600.0 C57
2021-08-24 02:23:59 S 01 55 30.130 +17 51 16.34 V C57
2021-08-24 02:23:59 s 1 +129793.83 2 +283660.83 7540.0 C57
2021-08-24 02:53:59 S 01 55 34.606 +17 52 04.44 V C57
2021-08-24 02:53:59 s 1 +128936.09 9 +285068.10 1040.0 C57
2021-08-24 03:03:59 S 01 55 36.437 +17 52 18.34 V C57
2021-08-24 03:03:59 s 1 +128648.99 1 +285534.56 8470.0 C57
2021-08-24 03:13:59 S 01 55 38.618 +17 52 34.10 V C57
2021-08-24 03:13:59 s 1 +128361.28 9 +285999.71 4040.0 C57
2021-08-24 03:23:59 S 01 55 39.984 +17 52 51.38 V C57
2021-08-24 03:23:59 s 1 +128072.99 6 +286463.54 7770.0 C57
2021-08-24 03:43:59 S 01 55 43.150 +17 53 23.17 V C57
2021-08-24 03:43:59 s 1 +127494.65 0 +287387.29 9740.0 C57
2021-08-24 03:53:59 S 01 55 44.974 +17 53 43.15 V C57
2021-08-24 03:53:59 s 1 +127204.60 2 +287847.21 7990.0 C57
2021-08-24 04:03:59 S 01 55 46.514 +17 53 54.13 V C57
2021-08-24 04:03:59 s 1 +126913.97 4 +288305.82 4440.0 C57
2021-08-24 04:43:59 S 01 55 54.046 +17 54 57.78 V C57
2021-08-24 04:43:59 s 1 +125745.72 8 +290127.23 2350.0 C57
2021-08-24 05:53:59 S 01 56 05.894 +17 56 47.65 V C57
2021-08-24 05:53:59 s 1 +123679.64 2 +293264.81 8740.0 C57
2021-08-24 06:33:59 S 01 56 12.847 +17 57 59.11 V C57
2021-08-24 06:33:59 s 1 +122486.94 8 +295029.34 540.0 C57
2021-08-24 06:43:59 S 01 56 14.174 +17 58 01.09 V C57
2021-08-24 06:43:59 s 1 +122187.42 9 +295467.27 9310.0 C57
2021-08-24 06:53:59 S 01 56 15.581 +17 58 18.41 V C57
2021-08-24 06:53:59 s 1 +121887.37 8 +295903.91 6420.0 C57
2021-08-24 07:03:59 S 01 56 17.494 +17 58 36.66 V C57
2021-08-24 07:03:59 s 1 +121586.79 6 +296339.28 1890.0 C57
2021-08-24 07:43:59 S 01 56 24.792 +17 59 42.72 V C57
2021-08-24 07:43:59 s 1 +120379.22 0 +298067.97 7450.0 C57
2021-08-24 08:03:59 S 01 56 27.905 +18 00 11.38 V C57
2021-08-24 08:03:59 s 1 +119772.31 8 +298924.68 560.0 C57
2021-08-24 08:53:59 S 01 56 36.418 +18 01 35.36 V C57
2021-08-24 08:53:59 s 1 +118246.14 5 +301044.24 5690.0 C57
2021-08-24 09:13:59 S 01 56 40.310 +18 02 10.03 V C57
2021-08-24 09:13:59 s 1 +117632.16 1 +301883.22 6860.0 C57
2021-08-24 09:23:59 S 01 56 41.630 +18 02 24.86 V C57
2021-08-24 09:23:59 s 1 +117324.42 5 +302300.81 130.0 C57
2021-08-24 09:33:59 S 01 56 43.778 +18 02 37.25 V C57
2021-08-24 09:33:59 s 1 +117016.19 7 +302717.15 1890.0 C57
2021-08-24 09:43:59 S 01 56 45.317 +18 02 46.72 V C57
2021-08-24 09:43:59 s 1 +116707.48 0 +303132.23 2130.0 C57
2021-08-24 09:53:59 S 01 56 46.634 +18 03 09.86 V C57
2021-08-24 09:53:59 s 1 +116398.27 5 +303546.05 860.0 C57
2021-08-24 10:13:59 S 01 56 50.297 +18 03 44.24 V C57
2021-08-24 10:13:59 s 1 +115778.41 2 +304369.92 3820.0 C57