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
2004-11-02 17:33:21 C 02 43 58.47 +37 18 10.2 o 084
2004-11-03 09:26:04 C 02 41 10.69 +37 47 47.3 d 703
2004-11-03 09:38:56 C 02 41 08.39 +37 48 10.7 d 703
2004-11-03 09:51:33 C 02 41 06.06 +37 48 33.5 d 703
2004-11-03 10:06:55 C 02 41 03.31 +37 49 01.0 d 703
2004-11-04 21:33:34 C 02 34 40.30 +38 53 39.6 r A30
2004-11-04 21:34:30 C 02 34 40.12 +38 53 41.1 r A30
2004-11-04 21:35:27 C 02 34 39.95 +38 53 42.8 r A30
2004-11-04 21:36:36 C 02 34 39.73 +38 53 44.9 r A30
2004-11-10 06:41:11 C 02 09 15.23 +42 31 28.3 17.4 c 704
2004-11-10 06:58:38 C 02 09 11.49 +42 31 55.7 17.7 c 704
2004-11-10 07:16:05 C 02 09 07.81 +42 32 22.4 17.6 c 704
2004-11-10 07:33:32 C 02 09 04.09 +42 32 49.5 17.8 c 704
2004-11-10 07:51:00 C 02 09 00.38 +42 33 16.0 17.7 c 704
2004-11-20 20:26:40 C 01 14 50.75 +47 42 08.0 r 240
2004-11-20 20:28:46 C 01 14 50.33 +47 42 09.6 r 240
2004-11-20 20:32:57 C 01 14 49.44 +47 42 13.4 r 240
2004-11-20 20:35:02 C 01 14 48.98 +47 42 15.1 r 240
2004-11-20 20:39:13 C 01 14 48.10 +47 42 19.2 r 240
2004-11-20 20:41:19 C 01 14 47.62 +47 42 20.8 r 240
2004-11-21 17:18:27 C 01 10 28.52 +48 00 03.5 18.5 r 130
2004-11-21 17:24:38 C 01 10 27.19 +48 00 08.5 18.3 r 130
2004-11-21 17:29:48 C 01 10 26.11 +48 00 13.2 18.5 r 130
2004-11-21 17:35:51 C 01 10 24.81 +48 00 18.2 18.4 r 130
2004-11-21 21:33:14 C 01 09 34.06 +48 03 31.8 o 084
2004-12-01 04:20:38 C 00 27 25.74 +50 14 02.2 18.2 c 704
2004-12-01 04:38:26 C 00 27 22.75 +50 14 08.4 18.8 c 704
2004-12-01 04:56:30 C 00 27 19.71 +50 14 14.8 18.9 c 704
2004-12-01 05:14:14 C 00 27 16.66 +50 14 21.5 18.6 c 704
2004-12-01 05:31:59 C 00 27 13.53 +50 14 27.7 19.0 c 704
2004-12-06 18:51:33 C 00 07 23.10 +50 55 43.3 r 240
2004-12-06 18:54:08 C 00 07 22.74 +50 55 43.8 r 240
2004-12-06 19:00:37 C 00 07 21.84 +50 55 45.5 r 240
2004-12-06 19:04:30 C 00 07 21.31 +50 55 46.3 r 240
2004-12-06 19:07:05 C 00 07 21.01 +50 55 46.8 r 240
2004-12-06 19:10:58 C 00 07 20.45 +50 55 47.6 r 240
2004-12-06 19:13:33 C 00 07 20.09 +50 55 48.2 r 240
2004-12-15 18:58:59 C 23 44 27.15 +51 39 14.9 r 240
2004-12-15 19:19:50 C 23 44 25.37 +51 39 18.2 r 240
2004-12-15 19:23:27 C 23 44 25.09 +51 39 18.8 r 240
2004-12-15 19:27:03 C 23 44 24.80 +51 39 19.5 r 240
2004-12-15 19:30:39 C 23 44 24.49 +51 39 20.0 r 240
2004-12-15 19:34:15 C 23 44 24.14 +51 39 20.7 r 240
2004-12-15 19:39:39 C 23 44 23.70 +51 39 21.6 r 240
2004-12-20 03:48:50 C 23 37 05.29 +51 59 02.0 19.4 c 704
2004-12-20 04:07:19 C 23 37 04.03 +51 59 04.3 19.8 c 704
2004-12-20 04:26:38 C 23 37 02.81 +51 59 07.9 19.2 c 704
2004-12-20 04:45:31 C 23 37 01.63 +51 59 11.2 19.3 c 704
2005-04-15 01:58:04 C 08 09 54.92 +61 47 31.1 18.9 o H86
2005-04-15 02:55:55 C 08 10 08.89 +61 45 34.4 o H86