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
2021-09-07 16:13:59 s 1 +86203.612 0 +340561.03 8530.0 C57
2021-09-07 16:23:59 S 03 32 22.303 +29 19 23.52 V C57
2021-09-07 16:23:59 s 1 +85856.296 0 +340840.34 3080.0 C57
2021-09-07 16:33:59 S 03 32 26.434 +29 19 43.57 V C57
2021-09-07 16:33:59 s 1 +85508.705 0 +341118.53 6770.0 C57
2021-09-07 16:43:59 S 03 32 30.031 +29 20 08.30 V C57
2021-09-07 16:43:59 s 1 +85160.841 0 +341395.60 9630.0 C57
2021-09-07 16:53:59 S 03 32 34.327 +29 20 27.10 V C57
2021-09-07 16:53:59 s 1 +84812.706 0 +341671.54 1640.0 C57
2021-09-07 17:03:59 S 03 32 38.052 +29 20 54.17 V C57
2021-09-07 17:03:59 s 1 +84464.300 0 +341946.35 2830.0 C57
2021-09-07 17:23:59 S 03 32 45.480 +29 21 31.43 V C57
2021-09-07 17:23:59 s 1 +83766.686 0 +342492.62 2730.0 C57
2021-09-07 17:33:59 S 03 32 49.121 +29 21 49.97 V C57
2021-09-07 17:33:59 s 1 +83417.480 0 +342764.07 1450.0 C57
2021-09-07 18:13:59 S 03 33 04.044 +29 23 18.17 V C57
2021-09-07 18:13:59 s 1 +82018.035 0 +343838.66 8260.0 C57
2021-09-07 18:23:59 S 03 33 08.414 +29 23 39.19 V C57
2021-09-07 18:23:59 s 1 +81667.526 0 +344104.52 2970.0 C57
2021-09-07 18:33:59 S 03 33 10.999 +29 23 53.81 V C57
2021-09-07 18:33:59 s 1 +81316.761 0 +344369.25 6900.0 C57
2021-09-07 18:53:59 S 03 33 18.672 +29 24 37.26 V C57
2021-09-07 18:53:59 s 1 +80614.467 0 +344895.38 2400.0 C57
2021-09-07 19:03:59 S 03 33 23.638 +29 25 04.55 V C57
2021-09-07 19:03:59 s 1 +80262.942 0 +345156.77 3990.0 C57
2021-09-07 19:13:59 S 03 33 26.542 +29 25 19.45 V C57
2021-09-07 19:13:59 s 1 +79911.167 0 +345417.04 4810.0 C57
2021-09-07 19:23:59 S 03 33 30.449 +29 25 40.04 V C57
2021-09-07 19:23:59 s 1 +79559.144 0 +345676.20 4860.0 C57
2021-09-07 19:33:59 S 03 33 33.787 +29 26 00.31 V C57
2021-09-07 19:33:59 s 1 +79206.873 0 +345934.25 4160.0 C57
2021-09-07 19:43:59 S 03 33 37.841 +29 26 19.61 V C57
2021-09-07 19:43:59 s 1 +78854.356 0 +346191.19 2700.0 C57
2021-09-07 19:53:59 S 03 33 41.897 +29 26 53.16 V C57
2021-09-07 19:53:59 s 1 +78501.595 0 +346447.02 500.0 C57
2021-09-07 20:03:59 S 03 33 45.607 +29 27 04.28 V C57
2021-09-07 20:03:59 s 1 +78148.591 0 +346701.74 7540.0 C57
2021-09-07 20:13:59 S 03 33 49.210 +29 27 21.35 V C57
2021-09-07 20:13:59 s 1 +77795.346 0 +346955.34 3850.0 C57
2021-09-07 20:23:59 S 03 33 53.052 +29 27 45.07 V C57
2021-09-07 20:23:59 s 1 +77441.861 0 +347207.84 9420.0 C57
2021-09-07 20:43:59 S 03 34 00.365 +29 28 27.19 V C57
2021-09-07 20:43:59 s 1 +76734.178 0 +347709.51 8380.0 C57
2021-09-07 20:53:59 S 03 34 03.984 +29 28 45.80 V C57
2021-09-07 20:53:59 s 1 +76379.982 0 +347958.69 1770.0 C57
2021-09-07 21:03:59 S 03 34 08.016 +29 29 09.35 V C57
2021-09-07 21:03:59 s 1 +76025.552 0 +348206.76 4450.0 C57
2021-09-07 21:13:59 S 03 34 12.223 +29 29 29.04 V C57
2021-09-07 21:13:59 s 1 +75670.889 0 +348453.72 6410.0 C57
2021-09-07 21:23:59 S 03 34 15.334 +29 29 46.39 V C57