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
2021-08-27 06:53:59 s 1 -33027.607 0 +377749.32 1920.0 C57
2021-08-27 07:03:59 S 02 10 01.421 +19 55 06.89 V C57
2021-08-27 07:03:59 s 1 -33402.839 0 +377710.91 6700.0 C57
2021-08-27 07:13:59 S 02 10 03.768 +19 55 16.46 V C57
2021-08-27 07:13:59 s 1 -33777.991 0 +377671.50 1150.0 C57
2021-08-27 07:23:59 S 02 10 05.638 +19 55 38.93 V C57
2021-08-27 07:23:59 s 1 -34153.060 0 +377631.08 5250.0 C57
2021-08-27 07:33:59 S 02 10 07.709 +19 55 54.08 V C57
2021-08-27 07:33:59 s 1 -34528.047 0 +377589.67 9020.0 C57
2021-08-27 07:43:59 S 02 10 10.236 +19 56 06.58 V C57
2021-08-27 07:43:59 s 1 -34902.950 0 +377547.24 2440.0 C57
2021-08-27 08:23:59 S 02 10 18.190 +19 57 15.59 V C57
2021-08-27 08:23:59 s 1 -36401.703 0 +377367.51 2620.0 C57
2021-08-27 09:33:59 S 02 10 33.494 +19 59 11.83 V C57
2021-08-27 09:33:59 s 1 -39021.061 0 +377014.35 6400.0 C57
2021-08-27 09:53:59 S 02 10 37.483 +19 59 41.53 V C57
2021-08-27 09:53:59 s 1 -39768.602 0 +376904.41 4080.0 C57
2021-08-27 10:03:59 S 02 10 39.113 +20 00 00.83 V C57
2021-08-27 10:03:59 s 1 -40142.225 0 +376847.94 2340.0 C57
2021-08-27 10:13:59 S 02 10 41.587 +20 00 12.85 V C57
2021-08-27 10:13:59 s 1 -40515.750 0 +376790.47 200.0 C57
2021-08-27 11:03:59 S 02 10 52.534 +20 01 35.40 V C57
2021-08-27 11:03:59 s 1 -42381.856 0 +376488.05 3510.0 C57
2021-08-27 11:53:59 S 02 11 02.957 +20 03 02.52 V C57
2021-08-27 11:53:59 s 1 -44245.339 0 +376160.56 6500.0 C57
2021-08-27 12:03:59 S 02 11 05.069 +20 03 17.32 V C57
2021-08-27 12:03:59 s 1 -44617.709 0 +376092.06 9830.0 C57
2021-08-27 12:43:59 S 02 11 13.493 +20 04 25.61 V C57
2021-08-27 12:43:59 s 1 -46106.071 0 +375808.01 8770.0 C57
2021-08-27 13:03:59 S 02 11 18.358 +20 04 55.78 V C57
2021-08-27 13:03:59 s 1 -46849.566 0 +375659.98 590.0 C57
2021-08-27 13:13:59 S 02 11 20.383 +20 05 19.61 V C57
2021-08-27 13:13:59 s 1 -47221.138 0 +375584.46 820.0 C57
2021-08-27 13:33:59 S 02 11 24.655 +20 05 51.54 V C57
2021-08-27 13:33:59 s 1 -47963.927 0 +375430.41 9920.0 C57
2021-08-27 13:43:59 S 02 11 26.722 +20 06 04.14 V C57
2021-08-27 13:43:59 s 1 -48335.142 0 +375351.88 8770.0 C57
2021-08-27 13:53:59 S 02 11 29.014 +20 06 23.47 V C57
2021-08-27 13:53:59 s 1 -48706.236 0 +375272.35 7170.0 C57
2021-08-27 14:03:59 S 02 11 30.643 +20 06 35.68 V C57
2021-08-27 14:03:59 s 1 -49077.207 0 +375191.82 5090.0 C57
2021-08-27 15:33:59 S 02 11 50.357 +20 09 04.93 V C57
2021-08-27 15:33:59 s 1 -52410.285 0 +374421.92 4800.0 C57
2021-08-27 15:43:59 S 02 11 52.622 +20 09 23.15 V C57
2021-08-27 15:43:59 s 1 -52779.978 0 +374331.36 7870.0 C57
2021-08-27 16:03:59 S 02 11 56.851 +20 09 55.26 V C57
2021-08-27 16:03:59 s 1 -53518.964 0 +374147.25 2480.0 C57
2021-08-27 16:13:59 S 02 11 59.326 +20 10 12.65 V C57
2021-08-27 16:13:59 s 1 -53888.254 0 +374053.69 4020.0 C57
2021-08-27 16:23:59 S 02 12 01.164 +20 10 30.83 V C57