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
2021-09-06 07:53:59 s 1 +146063.12 1 +263913.16 5010.0 C57
2021-09-06 08:03:59 S 03 20 50.174 +28 10 32.34 V C57
2021-09-06 08:03:59 s 1 +145807.29 3 +264429.78 6090.0 C57
2021-09-06 08:13:59 S 03 20 53.592 +28 10 53.83 V C57
2021-09-06 08:13:59 s 1 +145550.73 5 +264945.07 4870.0 C57
2021-09-06 08:23:59 S 03 20 57.005 +28 11 20.87 V C57
2021-09-06 08:23:59 s 1 +145293.45 4 +265459.01 1360.0 C57
2021-09-06 08:33:59 S 03 21 00.614 +28 11 39.91 V C57
2021-09-06 08:33:59 s 1 +145035.45 1 +265971.61 5570.0 C57
2021-09-06 08:43:59 S 03 21 03.890 +28 12 06.91 V C57
2021-09-06 08:43:59 s 1 +144776.73 0 +266482.88 7520.0 C57
2021-09-06 08:53:59 S 03 21 06.970 +28 12 22.61 V C57
2021-09-06 08:53:59 s 1 +144517.29 5 +266992.81 7210.0 C57
2021-09-06 09:03:59 S 03 21 10.510 +28 12 44.24 V C57
2021-09-06 09:03:59 s 1 +144257.15 0 +267501.40 4660.0 C57
2021-09-06 09:13:59 S 03 21 14.662 +28 13 07.54 V C57
2021-09-06 09:13:59 s 1 +143996.29 7 +268008.66 9870.0 C57
2021-09-06 09:23:59 S 03 21 17.726 +28 13 24.02 V C57
2021-09-06 09:23:59 s 1 +143734.74 0 +268514.59 2870.0 C57
2021-09-06 09:53:59 S 03 21 27.907 +28 14 34.94 V C57
2021-09-06 09:53:59 s 1 +142945.88 1 +270024.41 8630.0 C57
2021-09-06 10:03:59 S 03 21 31.478 +28 15 00.50 V C57
2021-09-06 10:03:59 s 1 +142681.54 3 +270525.02 2840.0 C57
2021-09-06 10:13:59 S 03 21 34.853 +28 15 19.55 V C57
2021-09-06 10:13:59 s 1 +142416.51 8 +271024.31 4890.0 C57
2021-09-06 10:23:59 S 03 21 38.539 +28 15 38.41 V C57
2021-09-06 10:23:59 s 1 +142150.80 9 +271522.28 4780.0 C57
2021-09-06 10:33:59 S 03 21 41.225 +28 15 59.69 V C57
2021-09-06 10:33:59 s 1 +141884.42 0 +272018.93 2530.0 C57
2021-09-06 10:37:57 C 03 22 21.61 +27 52 32.2 V 703
2021-09-06 10:43:59 S 03 21 44.866 +28 16 21.72 V C57
2021-09-06 10:43:59 s 1 +141617.35 3 +272514.25 8140.0 C57
2021-09-06 10:45:30 C 03 22 24.29 +27 52 48.4 V 703
2021-09-06 10:53:03 C 03 22 26.98 +27 53 04.6 V 703
2021-09-06 10:53:59 S 03 21 48.893 +28 16 53.26 V C57
2021-09-06 10:53:59 s 1 +141349.61 3 +273008.26 1620.0 C57
2021-09-06 11:00:35 C 03 22 29.68 +27 53 20.5 V 703
2021-09-06 11:03:59 S 03 21 51.859 +28 17 02.36 V C57
2021-09-06 11:03:59 s 1 +141081.20 2 +273500.95 2990.0 C57
2021-09-06 11:13:59 S 03 21 55.538 +28 17 27.89 V C57
2021-09-06 11:13:59 s 1 +140812.12 4 +273992.32 2260.0 C57
2021-09-06 11:23:59 S 03 21 59.011 +28 17 53.88 V C57
2021-09-06 11:23:59 s 1 +140542.38 2 +274482.38 9430.0 C57
2021-09-06 11:33:59 S 03 22 02.350 +28 18 13.82 V C57
2021-09-06 11:33:59 s 1 +140271.97 8 +274971.13 4510.0 C57
2021-09-06 11:43:59 S 03 22 05.616 +28 18 30.31 V C57
2021-09-06 11:43:59 s 1 +140000.91 7 +275458.56 7530.0 C57
2021-09-06 11:53:59 S 03 22 09.514 +28 18 57.06 V C57
2021-09-06 11:53:59 s 1 +139729.20 2 +275944.68 8480.0 C57
2021-09-06 12:03:59 S 03 22 12.816 +28 19 21.14 V C57