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 12:03:59 s 1 +139456.83 5 +276429.49 7370.0 C57
2021-09-06 12:13:59 S 03 22 15.622 +28 19 36.55 V C57
2021-09-06 12:13:59 s 1 +139183.81 9 +276913.00 4230.0 C57
2021-09-06 12:23:59 S 03 22 19.757 +28 20 03.16 V C57
2021-09-06 12:23:59 s 1 +138910.15 9 +277395.20 9050.0 C57
2021-09-06 12:33:59 S 03 22 23.239 +28 20 20.80 V C57
2021-09-06 12:33:59 s 1 +138635.85 6 +277876.09 1840.0 C57
2021-09-06 12:43:59 S 03 22 27.583 +28 20 47.54 V C57
2021-09-06 12:43:59 s 1 +138360.91 5 +278355.68 2630.0 C57
2021-09-06 12:53:59 S 03 22 29.854 +28 21 05.58 V C57
2021-09-06 12:53:59 s 1 +138085.33 7 +278833.97 1410.0 C57
2021-09-06 13:03:59 S 03 22 33.072 +28 21 26.96 V C57
2021-09-06 13:03:59 s 1 +137809.12 7 +279310.96 8190.0 C57
2021-09-06 13:23:59 S 03 22 40.344 +28 22 10.99 V C57
2021-09-06 13:23:59 s 1 +137254.82 0 +280261.03 5820.0 C57
2021-09-06 13:33:59 S 03 22 44.090 +28 22 31.76 V C57
2021-09-06 13:33:59 s 1 +136976.72 9 +280734.13 6690.0 C57
2021-09-06 13:43:59 S 03 22 47.314 +28 22 53.22 V C57
2021-09-06 13:43:59 s 1 +136698.01 8 +281205.92 5600.0 C57
2021-09-06 13:53:59 S 03 22 50.978 +28 23 14.60 V C57
2021-09-06 13:53:59 s 1 +136418.68 9 +281676.43 2560.0 C57
2021-09-06 14:13:59 S 03 22 57.713 +28 23 58.96 V C57
2021-09-06 14:13:59 s 1 +135858.18 9 +282613.55 690.0 C57
2021-09-06 14:23:59 S 03 23 01.457 +28 24 23.87 V C57
2021-09-06 14:23:59 s 1 +135577.02 4 +283080.18 1880.0 C57
2021-09-06 14:33:59 S 03 23 05.047 +28 24 42.01 V C57
2021-09-06 14:33:59 s 1 +135295.25 4 +283545.52 1150.0 C57
2021-09-06 14:43:59 S 03 23 07.560 +28 24 55.01 V C57
2021-09-06 14:43:59 s 1 +135012.88 0 +284009.57 8530.0 C57
2021-09-06 14:53:59 S 03 23 11.834 +28 25 19.09 V C57
2021-09-06 14:53:59 s 1 +134729.90 6 +284472.34 4020.0 C57
2021-09-06 15:03:59 S 03 23 14.719 +28 25 42.96 V C57
2021-09-06 15:03:59 s 1 +134446.33 5 +284933.82 7630.0 C57
2021-09-06 15:13:59 S 03 23 18.209 +28 26 08.38 V C57
2021-09-06 15:13:59 s 1 +134162.16 9 +285394.02 9370.0 C57
2021-09-06 15:23:59 S 03 23 22.145 +28 26 29.29 V C57
2021-09-06 15:23:59 s 1 +133877.41 2 +285852.93 9250.0 C57
2021-09-06 15:43:59 S 03 23 29.278 +28 27 16.42 V C57
2021-09-06 15:43:59 s 1 +133306.13 4 +286766.92 3470.0 C57
2021-09-06 16:13:59 S 03 23 39.209 +28 28 14.59 V C57
2021-09-06 16:13:59 s 1 +132444.85 2 +288128.32 1050.0 C57
2021-09-06 16:33:59 S 03 23 46.303 +28 28 57.40 V C57
2021-09-06 16:33:59 s 1 +131867.78 5 +289029.55 7060.0 C57
2021-09-06 16:43:59 S 03 23 49.858 +28 29 23.03 V C57
2021-09-06 16:43:59 s 1 +131578.39 7 +289478.26 2370.0 C57
2021-09-06 16:53:59 S 03 23 53.918 +28 29 41.68 V C57
2021-09-06 16:53:59 s 1 +131288.44 2 +289925.69 5910.0 C57
2021-09-06 17:03:59 S 03 23 55.771 +28 30 05.47 V C57
2021-09-06 17:03:59 s 1 +130997.92 3 +290371.86 7670.0 C57
2021-09-06 17:13:59 S 03 24 00.430 +28 30 23.15 V C57