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 08:43:59 S 01 45 16.241 +16 04 31.01 V C57
2021-08-21 08:43:59 s 1 +128661.60 5 -18420.238 7340.0 C57
2021-08-21 09:03:59 S 01 45 18.955 +16 05 10.50 V C57
2021-08-21 09:03:59 s 1 +129972.33 5 -16394.014 7430.0 C57
2021-08-21 09:23:59 S 01 45 22.342 +16 05 40.74 V C57
2021-08-21 09:23:59 s 1 +131254.51 8 -14364.239 4410.0 C57
2021-08-21 09:33:59 S 01 45 23.220 +16 05 58.27 V C57
2021-08-21 09:33:59 s 1 +131885.03 0 -13348.185 8400.0 C57
2021-08-21 10:23:59 S 01 45 31.555 +16 07 36.41 V C57
2021-08-21 10:23:59 s 1 +134933.82 2 - 8258.723 110.0 C57
2021-08-21 10:33:59 S 01 45 32.707 +16 07 44.33 V C57
2021-08-21 10:33:59 s 1 +135523.18 0 - 7239.406 9970.0 C57
2021-08-21 10:43:59 S 01 45 34.070 +16 08 05.68 V C57
2021-08-21 10:43:59 s 1 +136105.85 3 - 6219.745 8060.0 C57
2021-08-21 11:13:59 S 01 45 38.834 +16 08 57.16 V C57
2021-08-21 11:13:59 s 1 +137814.27 3 - 3159.237 3350.0 C57
2021-08-21 11:33:59 S 01 45 41.496 +16 09 32.26 V C57
2021-08-21 11:33:59 s 1 +138920.71 5 - 1118.139 7720.0 C57
2021-08-21 11:43:59 S 01 45 43.538 +16 09 50.04 V C57
2021-08-21 11:43:59 s 1 +139464.33 1 - 97.510 8630.0 C57
2021-08-21 12:03:59 S 01 45 45.931 +16 10 22.94 V C57
2021-08-21 12:03:59 s 1 +140532.60 2 + 1943.674 8750.0 C57
2021-08-21 13:13:59 S 01 45 56.244 +16 12 28.22 V C57
2021-08-21 13:13:59 s 1 +144077.48 8 + 9082.423 7870.0 C57
2021-08-21 13:53:59 S 01 46 02.395 +16 13 29.53 V C57
2021-08-21 13:53:59 s 1 +145972.11 2 +13154.088 1340.0 C57
2021-08-21 14:03:59 S 01 46 03.929 +16 13 50.63 V C57
2021-08-21 14:03:59 s 1 +146431.34 1 +14170.766 7820.0 C57
2021-08-21 14:13:59 S 01 46 05.974 +16 14 02.90 V C57
2021-08-21 14:13:59 s 1 +146884.89 1 +15186.880 5850.0 C57
2021-08-21 14:33:59 S 01 46 08.318 +16 14 45.06 V C57
2021-08-21 14:33:59 s 1 +147775.13 0 +17217.284 7120.0 C57
2021-08-21 15:03:59 S 01 46 12.269 +16 15 37.40 V C57
2021-08-21 15:03:59 s 1 +149069.00 2 +20257.862 4290.0 C57
2021-08-21 15:13:59 S 01 46 14.443 +16 15 50.11 V C57
2021-08-21 15:13:59 s 1 +149489.40 4 +21269.927 4650.0 C57
2021-08-21 15:53:59 S 01 46 20.246 +16 17 00.28 V C57
2021-08-21 15:53:59 s 1 +151117.71 1 +25310.122 3060.0 C57
2021-08-21 16:23:59 S 01 46 24.742 +16 17 52.40 V C57
2021-08-21 16:23:59 s 1 +152284.15 2 +28331.061 6550.0 C57
2021-08-21 16:43:59 S 01 46 27.667 +16 18 14.04 V C57
2021-08-21 16:43:59 s 1 +153036.30 6 +30340.263 9560.0 C57
2021-08-21 17:03:59 S 01 46 30.350 +16 18 55.51 V C57
2021-08-21 17:03:59 s 1 +153768.45 8 +32345.443 7680.0 C57
2021-08-21 17:13:59 S 01 46 31.862 +16 19 15.64 V C57
2021-08-21 17:13:59 s 1 +154127.13 1 +33346.470 7740.0 C57
2021-08-21 17:23:59 S 01 46 33.120 +16 19 24.06 V C57
2021-08-21 17:23:59 s 1 +154480.92 2 +34346.425 1960.0 C57
2021-08-21 17:43:59 S 01 46 36.737 +16 20 04.09 V C57
2021-08-21 17:43:59 s 1 +155174.01 2 +36343.043 3420.0 C57