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
2021-08-24 10:23:59 S 01 56 51.907 +18 03 58.64 V C57
2021-08-24 10:23:59 s 1 +115467.76 0 +304779.98 8080.0 C57
2021-08-24 10:33:59 S 01 56 53.837 +18 04 08.69 V C57
2021-08-24 10:33:59 s 1 +115156.62 9 +305188.79 850.0 C57
2021-08-24 10:43:59 S 01 56 55.656 +18 04 29.64 V C57
2021-08-24 10:43:59 s 1 +114845.02 3 +305596.35 2160.0 C57
2021-08-24 10:53:59 S 01 56 56.530 +18 04 35.90 V C57
2021-08-24 10:53:59 s 1 +114532.94 4 +306002.65 2000.0 C57
2021-08-24 11:03:59 S 01 56 59.064 +18 04 59.23 V C57
2021-08-24 11:03:59 s 1 +114220.39 4 +306407.71 390.0 C57
2021-08-24 11:13:59 S 01 57 00.840 +18 05 12.19 V C57
2021-08-24 11:13:59 s 1 +113907.37 5 +306811.53 7330.0 C57
2021-08-24 11:23:59 S 01 57 03.017 +18 05 35.41 V C57
2021-08-24 11:23:59 s 1 +113593.89 1 +307214.10 2830.0 C57
2021-08-24 11:33:59 S 01 57 04.428 +18 05 44.52 V C57
2021-08-24 11:33:59 s 1 +113279.94 3 +307615.42 6910.0 C57
2021-08-24 11:43:59 S 01 57 05.424 +18 06 05.22 V C57
2021-08-24 11:43:59 s 1 +112965.53 3 +308015.50 9560.0 C57
2021-08-24 12:53:59 S 01 57 18.115 +18 07 57.94 V C57
2021-08-24 12:53:59 s 1 +110751.93 5 +310781.38 8840.0 C57
2021-08-24 13:13:59 S 01 57 21.758 +18 08 30.05 V C57
2021-08-24 13:13:59 s 1 +110115.45 5 +311560.52 530.0 C57
2021-08-24 13:23:59 S 01 57 23.222 +18 08 38.54 V C57
2021-08-24 13:23:59 s 1 +109796.55 5 +311948.24 9340.0 C57
2021-08-24 13:53:59 S 01 57 28.860 +18 09 31.07 V C57
2021-08-24 13:53:59 s 1 +108837.24 4 +313104.03 7750.0 C57
2021-08-24 14:03:59 S 01 57 30.382 +18 09 44.50 V C57
2021-08-24 14:03:59 s 1 +108516.61 0 +313486.85 1230.0 C57
2021-08-24 14:13:59 S 01 57 31.831 +18 09 55.55 V C57
2021-08-24 14:13:59 s 1 +108195.54 8 +313868.43 3390.0 C57
2021-08-24 14:23:59 S 01 57 34.130 +18 10 22.91 V C57
2021-08-24 14:23:59 s 1 +107874.06 0 +314248.80 4250.0 C57
2021-08-24 14:33:59 S 01 57 35.849 +18 10 28.16 V C57
2021-08-24 14:33:59 s 1 +107552.14 9 +314627.94 3800.0 C57
2021-08-24 14:43:59 S 01 57 37.610 +18 10 49.98 V C57
2021-08-24 14:43:59 s 1 +107229.81 6 +315005.86 2060.0 C57
2021-08-24 14:53:59 S 01 57 39.290 +18 11 07.19 V C57
2021-08-24 14:53:59 s 1 +106907.06 4 +315382.56 9040.0 C57
2021-08-24 15:03:59 S 01 57 40.966 +18 11 21.05 V C57
2021-08-24 15:03:59 s 1 +106583.89 4 +315758.05 4730.0 C57
2021-08-24 15:13:59 S 01 57 42.293 +18 11 43.19 V C57
2021-08-24 15:13:59 s 1 +106260.30 8 +316132.31 9150.0 C57
2021-08-24 15:43:59 S 01 57 48.250 +18 12 22.07 V C57
2021-08-24 15:43:59 s 1 +105287.08 2 +317247.81 4820.0 C57
2021-08-24 15:53:59 S 01 57 50.052 +18 12 43.92 V C57
2021-08-24 15:53:59 s 1 +104961.85 7 +317617.22 4210.0 C57
2021-08-24 17:03:59 S 01 58 02.686 +18 14 31.24 V C57
2021-08-24 17:03:59 s 1 +102674.05 9 +320169.20 5590.0 C57
2021-08-24 17:53:59 S 01 58 11.081 +18 15 55.98 V C57
2021-08-24 17:53:59 s 1 +101028.15 8 +321955.91 2060.0 C57