278327 (2007 HA59)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7257750663 ± 1.42e-07
Semi-major axis (a)2.5133805918 AU ± 2.02e-08
Inclination (i)54.48596516° ± 1.15e-05
Long. of Asc. Node (Ω)57.09110595° ± 5.88e-06
Arg. of Perihelion (ω)17.66675747° ± 8.48e-06
Mean Anomaly (M)328.87684745° ± 1.32e-05
Mean Motion (n)0.2473573904°/day ± 2.98e-09
Perihelion dist (q)0.68923163 AU ± 3.58e-07
Aphelion dist (Q)4.33752956 AU ± 3.60e-07
Orbital Period3.98462436 yr ± 4.80e-08
Physical Parameters
H (abs. magnitude)15.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.283470 AU
Observations Used315
Oppositions16
Arc Total2003-2025
First Observation Used2003-05-11
Last Observation Used2025-07-07
Observations (323)
Date Type RA Dec Mag Band Observatory
2023-04-24 13:13:07 C 16 04 28.584 -16 16 46.21 U F52
2023-04-24 13:26:53 C 16 04 27.927 -16 16 47.12 U F52
2023-05-11 08:08:03 C 15 43 52.309 -16 37 19.63 V G96
2023-05-11 08:14:55 C 15 43 51.931 -16 37 20.17 V G96
2023-05-11 08:21:48 C 15 43 51.528 -16 37 20.28 V G96
2023-05-11 08:28:40 C 15 43 51.179 -16 37 21.00 V G96
2023-05-16 09:51:50 C 15 37 20.541 -16 42 09.03 X F51
2023-05-16 10:08:09 C 15 37 19.647 -16 42 09.67 X F51
2023-05-16 10:24:27 C 15 37 18.761 -16 42 10.26 X F51
2023-05-16 10:40:46 C 15 37 17.876 -16 42 10.90 X F51
2023-05-25 08:12:26 C 15 26 02.792 -16 49 39.90 V G96
2023-05-25 08:20:00 C 15 26 02.371 -16 49 39.47 V G96
2023-05-25 08:27:34 C 15 26 01.968 -16 49 40.15 V G96
2023-05-25 08:35:08 C 15 26 01.583 -16 49 40.26 V G96
2023-06-07 07:44:25 C 15 11 06.396 -17 00 13.66 X F52
2023-06-07 07:59:13 C 15 11 05.737 -17 00 14.18 X F52
2023-06-07 08:14:01 C 15 11 05.072 -17 00 14.75 X F52
2023-06-07 08:28:48 C 15 11 04.413 -17 00 15.36 X F52
2023-06-16 08:30:19 C 15 02 20.495 -17 08 57.84 X F51
2023-06-16 08:46:03 C 15 02 19.913 -17 08 58.71 X F51
2023-06-16 09:25:22 C 15 02 18.439 -17 09 00.04 X F51
2025-07-07 09:56:43 C 16 54 39.79 -78 23 53.9 q Q62
2025-07-07 10:14:53 C 16 54 35.04 -78 23 53.0 q Q62