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
2005-06-05 03:50:50 C 10 48 52.133 +17 00 24.05 645
2005-06-05 03:52:02 C 10 48 52.231 +17 00 22.07 645
2005-06-05 03:54:25 C 10 48 52.426 +17 00 17.53 645
2005-06-05 03:55:37 C 10 48 52.510 +17 00 15.08 645
2006-09-26 10:04:36 C 02 49 44.43 -07 18 10.1 r 703
2006-09-26 10:13:53 C 02 49 43.86 -07 18 07.8 r 703
2006-09-26 10:23:07 C 02 49 43.24 -07 18 04.0 r 703
2006-09-26 10:32:21 C 02 49 42.70 -07 18 00.2 r 703
2006-10-02 08:12:56 C 02 40 09.84 -06 17 08.7 r 703
2006-10-02 08:23:48 C 02 40 08.97 -06 17 03.4 r 703
2006-10-02 08:34:39 C 02 40 08.14 -06 16 58.3 r 703
2006-10-02 08:46:05 C 02 40 07.17 -06 16 53.0 r 703
2006-10-10 09:32:20 C 02 22 52.49 -04 28 36.4 o 644
2006-10-10 10:08:38 C 02 22 48.69 -04 28 12.8 o 644
2006-10-10 10:38:00 C 02 22 45.63 -04 27 53.9 o 644
2006-10-11 08:43:59 C 02 20 28.98 -04 13 20.8 o 644
2006-10-11 09:14:10 C 02 20 25.73 -04 13 00.7 o 644
2006-10-11 09:44:15 C 02 20 22.48 -04 12 40.4 o 644
2006-10-17 08:10:13 C 02 04 18.73 -02 27 39.7 r 703
2006-10-17 08:16:36 C 02 04 18.01 -02 27 33.9 r 703
2006-10-17 08:23:01 C 02 04 17.11 -02 27 29.7 r 703
2006-10-17 08:29:24 C 02 04 16.39 -02 27 23.6 r 703
2006-10-22 07:20:56 C 01 49 25.39 -00 45 17.6 r 703
2006-10-22 07:30:13 C 01 49 24.16 -00 45 07.2 r 703
2006-10-22 07:39:31 C 01 49 23.01 -00 45 00.0 r 703
2006-10-22 07:48:54 C 01 49 21.72 -00 44 50.3 r 703
2006-10-27 04:50:01 C 01 33 59.55 +01 07 03.0 18.2 c 704
2006-10-27 05:07:10 C 01 33 57.22 +01 07 21.0 18.1 c 704
2006-10-27 05:23:44 C 01 33 55.01 +01 07 37.4 18.0 c 704
2006-10-27 05:40:24 C 01 33 52.73 +01 07 54.0 18.2 c 704
2006-10-27 05:57:03 C 01 33 50.43 +01 08 10.7 18.0 c 704
2006-10-31 05:11:28 C 01 21 11.73 +02 45 43.7 17.7 c 704
2006-10-31 05:28:16 C 01 21 09.48 +02 46 02.5 17.4 c 704
2006-10-31 05:44:57 C 01 21 07.23 +02 46 20.5 18.2 c 704
2006-10-31 06:01:45 C 01 21 04.91 +02 46 37.5 17.9 c 704
2006-10-31 06:18:25 C 01 21 02.67 +02 46 55.4 17.7 c 704
2006-11-11 04:48:39 C 00 48 20.84 +07 29 27.1 r 703
2006-11-11 05:03:26 C 00 48 19.11 +07 29 43.0 r 703
2006-11-11 05:31:24 C 00 48 15.80 +07 30 13.3 r 703
2006-11-15 03:18:17 C 00 38 07.17 +09 10 45.4 18.7 c 704
2006-11-15 03:50:58 C 00 38 03.71 +09 11 20.8 19.6 c 704
2006-11-15 04:07:24 C 00 38 01.98 +09 11 38.1 19.1 c 704
2006-11-15 04:23:44 C 00 38 00.32 +09 11 54.7 19.7 c 704
2006-11-16 04:14:14 C 00 35 35.76 +09 37 11.2 18.7 c 704
2006-11-16 04:31:02 C 00 35 34.01 +09 37 28.3 19.2 c 704
2006-11-16 04:47:47 C 00 35 32.29 +09 37 45.9 18.9 c 704
2006-11-16 05:04:33 C 00 35 30.58 +09 38 03.7 18.8 c 704
2006-11-16 05:21:20 C 00 35 28.80 +09 38 22.0 18.6 c 704
2006-11-19 03:08:21 C 00 28 51.90 +10 51 21.0 18.7 c 704
2006-11-19 03:25:56 C 00 28 50.30 +10 51 39.1 18.9 c 704