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 18:03:59 S 01 58 12.494 +18 16 03.79 V C57
2021-08-24 18:03:59 s 1 +100697.82 7 +322309.65 5840.0 C57
2021-08-24 19:33:59 S 01 58 28.963 +18 18 31.36 V C57
2021-08-24 19:33:59 s 1 +97708.044 0 +325439.58 8640.0 C57
2021-08-24 19:53:59 S 01 58 32.098 +18 19 06.17 V C57
2021-08-24 19:53:59 s 1 +97039.623 0 +326122.02 2570.0 C57
2021-08-24 20:13:59 S 01 58 36.490 +18 19 32.16 V C57
2021-08-24 20:13:59 s 1 +96369.771 0 +326799.73 2160.0 C57
2021-08-24 20:23:59 S 01 58 37.548 +18 19 54.70 V C57
2021-08-24 20:23:59 s 1 +96034.313 0 +327136.80 330.0 C57
2021-08-24 20:33:59 S 01 58 39.658 +18 20 06.18 V C57
2021-08-24 20:33:59 s 1 +95698.503 0 +327472.70 7440.0 C57
2021-08-24 20:43:59 S 01 58 41.338 +18 20 20.83 V C57
2021-08-24 20:43:59 s 1 +95362.343 0 +327807.41 3480.0 C57
2021-08-24 20:53:59 S 01 58 43.034 +18 20 43.98 V C57
2021-08-24 20:53:59 s 1 +95025.834 0 +328140.94 8470.0 C57
2021-08-24 22:23:59 S 01 58 59.606 +18 23 04.45 V C57
2021-08-24 22:23:59 s 1 +91981.881 0 +331089.77 6780.0 C57
2021-08-24 22:33:59 S 01 59 01.351 +18 23 21.16 V C57
2021-08-24 22:33:59 s 1 +91641.988 0 +331411.56 1530.0 C57
2021-08-24 22:43:59 S 01 59 02.988 +18 23 28.14 V C57
2021-08-24 22:43:59 s 1 +91301.767 0 +331732.17 5280.0 C57
2021-08-24 22:53:59 S 01 59 04.370 +18 23 49.81 V C57
2021-08-24 22:53:59 s 1 +90961.219 0 +332051.61 8040.0 C57
2021-08-24 23:03:59 S 01 59 06.017 +18 24 07.99 V C57
2021-08-24 23:03:59 s 1 +90620.346 0 +332369.89 9830.0 C57
2021-08-24 23:13:59 S 01 59 08.280 +18 24 19.62 V C57
2021-08-24 23:13:59 s 1 +90279.150 0 +332687.00 640.0 C57
2021-08-24 23:23:59 S 01 59 09.917 +18 24 37.84 V C57
2021-08-24 23:23:59 s 1 +89937.632 0 +333002.95 480.0 C57
2021-08-24 23:33:59 S 01 59 11.654 +18 24 54.25 V C57
2021-08-24 23:33:59 s 1 +89595.794 0 +333317.73 9360.0 C57
2021-08-24 23:43:59 S 01 59 13.783 +18 25 18.16 V C57
2021-08-24 23:43:59 s 1 +89253.638 0 +333631.35 7270.0 C57
2021-08-24 23:53:59 S 01 59 15.125 +18 25 29.24 V C57
2021-08-24 23:53:59 s 1 +88911.166 0 +333943.80 4240.0 C57
2021-08-25 00:03:59 S 01 59 17.388 +18 25 43.03 V C57
2021-08-25 00:03:59 s 1 +88568.379 0 +334255.09 260.0 C57
2021-08-25 00:23:59 S 01 59 20.076 +18 26 16.58 V C57
2021-08-25 00:23:59 s 1 +87881.869 0 +334874.20 9480.0 C57
2021-08-25 00:43:59 S 01 59 24.456 +18 26 49.85 V C57
2021-08-25 00:43:59 s 1 +87194.120 0 +335488.66 4970.0 C57
2021-08-25 00:53:59 S 01 59 26.261 +18 27 02.20 V C57
2021-08-25 00:53:59 s 1 +86849.786 0 +335794.16 6340.0 C57
2021-08-25 01:03:59 S 01 59 28.150 +18 27 14.15 V C57
2021-08-25 01:03:59 s 1 +86505.147 0 +336098.50 6790.0 C57
2021-08-25 01:13:59 S 01 59 30.120 +18 27 38.99 V C57
2021-08-25 01:13:59 s 1 +86160.205 0 +336401.69 6340.0 C57
2021-08-25 01:23:59 S 01 59 31.550 +18 27 49.03 V C57
2021-08-25 01:23:59 s 1 +85814.962 0 +336703.72 4980.0 C57