54690 (2001 EB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2565027702 ± 2.94e-08
Semi-major axis (a)1.6295508535 AU ± 4.54e-09
Inclination (i)35.36183986° ± 1.03e-05
Long. of Asc. Node (Ω)33.50701540° ± 5.42e-06
Arg. of Perihelion (ω)99.58261956° ± 1.88e-05
Mean Anomaly (M)344.60854448° ± 2.36e-05
Mean Motion (n)0.4738167386°/day ± 1.98e-09
Perihelion dist (q)1.21156655 AU ± 4.79e-08
Aphelion dist (Q)2.04753516 AU ± 4.82e-08
Orbital Period2.08018460 yr ± 8.69e-09
Physical Parameters
H (abs. magnitude)17.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.481″
Uncertainty0
Orbit TypeAmor
MOID0.412493 AU
Observations Used410
Oppositions38
Arc Total1952-2025
First Observation Used1952-12-14
Last Observation Used2025-11-12
Observations (426)
Date Type RA Dec Mag Band Observatory
2022-05-05 08:53:40 C 18 34 16.32 -61 56 40.2 W84
2022-05-05 09:26:41 C 18 34 15.56 -61 57 27.6 W84
2022-05-05 09:43:13 C 18 34 15.19 -61 57 50.9 W84
2024-04-05 01:15:30 C 17 06 19.750 -35 35 29.40 V M22
2024-04-05 01:21:29 C 17 06 19.711 -35 35 39.70 V M22
2024-04-05 01:25:27 C 17 06 19.615 -35 35 46.90 V M22
2024-04-05 01:49:59 C 17 06 19.337 -35 36 27.40 V M22
2024-04-17 22:51:57 C 16 56 08.683 -44 33 58.39 V M22
2024-04-17 22:56:00 C 16 56 08.359 -44 34 06.13 V M22
2024-04-17 23:32:48 C 16 56 06.113 -44 35 11.83 V M22
2024-04-20 04:29:09 C 16 52 41.606 -46 07 44.76 V W68
2024-04-20 04:33:16 C 16 52 41.302 -46 07 50.48 V W68
2024-04-20 04:37:13 C 16 52 40.946 -46 07 58.48 V W68
2024-04-20 04:44:34 C 16 52 40.435 -46 08 10.36 V W68
2025-10-06 13:59:16 C 08 28 26.366 +45 12 32.47 X F51
2025-10-06 14:40:32 C 08 28 35.505 +45 12 55.89 X F51
2025-10-06 15:01:09 C 08 28 40.034 +45 13 07.36 X F51
2025-10-08 21:44:31 B 08 41 00.37 +45 41 39.9 X N94
2025-10-08 21:57:29 B 08 41 03.28 +45 41 46.2 X N94
2025-10-08 22:10:25 B 08 41 06.22 +45 41 53.0 X N94
2025-11-01 11:14:35 C 10 56 46.147 +46 45 48.78 V G96
2025-11-01 11:22:57 C 10 56 48.116 +46 45 46.33 V G96
2025-11-01 11:31:18 C 10 56 50.114 +46 45 44.28 V G96
2025-11-01 11:39:40 C 10 56 52.076 +46 45 42.01 V G96
2025-11-12 22:12:59 C 11 58 51.892 +44 40 13.64 W O18
2025-11-12 22:54:21 C 11 59 00.621 +44 39 49.29 W O18