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
2021-08-28 11:53:59 s 1 -96214.116 0 +355956.28 9630.0 C57
2021-08-28 12:03:59 S 02 16 24.874 +20 43 29.64 V C57
2021-08-28 12:03:59 s 1 -96559.565 0 +355742.79 5630.0 C57
2021-08-28 12:13:59 S 02 16 27.288 +20 43 52.03 V C57
2021-08-28 12:13:59 s 1 -96904.745 0 +355528.30 690.0 C57
2021-08-28 12:23:59 S 02 16 29.395 +20 44 03.44 V C57
2021-08-28 12:23:59 s 1 -97249.655 0 +355312.78 4810.0 C57
2021-08-28 12:33:59 S 02 16 31.018 +20 44 20.29 V C57
2021-08-28 12:33:59 s 1 -97594.293 0 +355096.24 7980.0 C57
2021-08-28 12:43:59 S 02 16 34.116 +20 44 45.17 V C57
2021-08-28 12:43:59 s 1 -97938.657 0 +354878.69 190.0 C57
2021-08-28 12:53:59 S 02 16 35.909 +20 44 55.18 V C57
2021-08-28 12:53:59 s 1 -98282.748 0 +354660.11 1450.0 C57
2021-08-28 13:03:59 S 02 16 38.729 +20 45 16.13 V C57
2021-08-28 13:03:59 s 1 -98626.564 0 +354440.52 1760.0 C57
2021-08-28 13:23:59 S 02 16 43.169 +20 45 42.23 V C57
2021-08-28 13:23:59 s 1 -99313.363 0 +353998.28 9470.0 C57
2021-08-28 13:43:59 S 02 16 47.988 +20 46 16.72 V C57
2021-08-28 13:43:59 s 1 -99999.046 0 +353551.96 3290.0 C57
2021-08-28 14:03:59 S 02 16 52.603 +20 46 56.14 V C57
2021-08-28 14:03:59 s 1 -100683.60 3 +353101.55 3200.0 C57
2021-08-28 14:13:59 S 02 16 54.372 +20 47 09.67 V C57
2021-08-28 14:13:59 s 1 -101025.45 5 +352874.82 6680.0 C57
2021-08-28 14:33:59 S 02 16 59.482 +20 47 45.10 V C57
2021-08-28 14:33:59 s 1 -101708.30 3 +352418.29 650.0 C57
2021-08-28 14:43:59 S 02 17 02.018 +20 48 08.32 V C57
2021-08-28 14:43:59 s 1 -102049.29 5 +352188.49 1140.0 C57
2021-08-28 14:53:59 S 02 17 04.138 +20 48 25.27 V C57
2021-08-28 14:53:59 s 1 -102389.99 9 +351957.67 630.0 C57
2021-08-28 15:03:59 S 02 17 06.307 +20 48 40.61 V C57
2021-08-28 15:03:59 s 1 -102730.41 1 +351725.82 9110.0 C57
2021-08-28 15:13:59 S 02 17 08.947 +20 48 58.14 V C57
2021-08-28 15:13:59 s 1 -103070.53 2 +351492.96 6570.0 C57
2021-08-28 15:23:59 S 02 17 11.105 +20 49 09.12 V C57
2021-08-28 15:23:59 s 1 -103410.36 0 +351259.07 3020.0 C57
2021-08-28 15:33:59 S 02 17 13.145 +20 49 31.22 V C57
2021-08-28 15:33:59 s 1 -103749.89 3 +351024.16 8450.0 C57
2021-08-28 15:43:59 S 02 17 15.600 +20 49 44.87 V C57
2021-08-28 15:43:59 s 1 -104089.13 1 +350788.23 2860.0 C57
2021-08-28 16:23:59 S 02 17 25.070 +20 50 45.96 V C57
2021-08-28 16:23:59 s 1 -105443.10 0 +349834.25 160.0 C57
2021-08-28 16:43:59 S 02 17 29.966 +20 51 27.97 V C57
2021-08-28 16:43:59 s 1 -106118.27 7 +349351.11 7560.0 C57
2021-08-28 16:53:59 S 02 17 31.586 +20 51 45.25 V C57
2021-08-28 16:53:59 s 1 -106455.40 9 +349108.00 4690.0 C57
2021-08-28 17:03:59 S 02 17 34.615 +20 52 08.04 V C57
2021-08-28 17:03:59 s 1 -106792.23 4 +348863.87 750.0 C57
2021-08-28 17:13:59 S 02 17 36.670 +20 52 16.86 V C57
2021-08-28 17:13:59 s 1 -107128.75 3 +348618.71 5750.0 C57
2021-08-28 17:23:59 S 02 17 38.467 +20 52 38.35 V C57