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
2003-05-03 20:49:54 C 11 24 22.33 +24 52 00.7 d 170
2003-05-03 20:51:01 C 11 24 22.37 +24 51 57.9 d 170
2003-05-03 20:52:09 C 11 24 22.36 +24 51 54.7 d 170
2003-05-03 20:53:16 C 11 24 22.34 +24 51 51.3 d 170
2003-05-05 22:22:44 C 11 23 46.42 +22 32 49.7 c 084
2003-05-07 06:56:40 C 11 23 32.59 +21 04 06.2 19.8 c 608
2003-05-07 07:11:48 C 11 23 32.44 +21 03 25.3 19.9 c 608
2003-05-07 07:26:52 C 11 23 32.28 +21 02 44.6 19.5 c 608
2003-05-09 21:31:40 C 11 23 23.27 +18 18 58.3 c 084
2003-05-11 21:52:59 C 11 23 31.53 +16 16 49.2 c 084
2003-05-25 05:18:09 C 11 28 47.13 +04 42 31.8 o 699
2003-05-25 05:32:30 C 11 28 47.50 +04 42 03.9 o 699
2003-05-25 05:46:56 C 11 28 47.86 +04 41 36.4 o 699
2003-05-25 06:01:23 C 11 28 48.09 +04 41 09.2 o 699
2004-09-02 12:07:50 C 03 45 09.68 +05 27 40.2 o 568
2004-09-02 12:12:47 C 03 45 09.81 +05 27 43.2 o 568
2004-09-22 08:48:28 C 03 53 51.25 +11 43 36.3 o 704
2004-09-22 09:06:02 C 03 53 51.18 +11 43 54.0 o 704
2004-09-22 09:41:23 C 03 53 51.11 +11 44 29.7 o 704
2004-09-22 09:58:52 C 03 53 51.18 +11 44 46.1 o 704
2004-09-24 08:58:04 C 03 53 49.82 +12 31 32.4 19.9 c 704
2004-09-24 09:34:20 C 03 53 49.59 +12 32 09.0 20.0 c 704
2004-09-24 09:52:23 C 03 53 49.47 +12 32 28.1 20.1 c 704
2004-10-09 07:18:32 C 03 45 44.64 +19 52 43.4 18.5 c 704
2004-10-09 07:34:11 C 03 45 43.91 +19 53 06.4 18.7 c 704
2004-10-09 07:49:48 C 03 45 43.09 +19 53 29.4 19.0 c 704
2004-10-09 08:05:40 C 03 45 42.35 +19 53 52.4 19.1 c 704
2004-10-09 08:21:19 C 03 45 41.55 +19 54 15.5 19.1 c 704
2004-10-10 10:30:19 C 03 44 24.74 +20 33 08.3 c 691
2004-10-10 11:10:10 C 03 44 22.58 +20 34 08.2 c 691
2004-10-10 11:49:38 C 03 44 20.44 +20 35 07.5 c 691
2004-10-12 01:26:51 C 03 42 18.21 +21 32 43.2 o 084
2004-10-14 11:08:33 C 03 38 41.14 +23 05 07.6 c 691
2004-10-14 11:34:39 C 03 38 39.30 +23 05 50.1 c 691
2004-10-14 12:02:54 C 03 38 37.29 +23 06 36.0 c 691
2004-10-15 23:42:55 C 03 36 04.91 +24 05 54.4 o 084
2004-10-21 06:32:29 C 03 24 55.81 +27 49 59.7 18.6 c 704
2004-10-21 06:49:31 C 03 24 54.04 +27 50 31.5 18.6 c 704
2004-10-21 07:06:25 C 03 24 52.25 +27 51 02.0 19.5 c 704
2004-10-21 07:23:20 C 03 24 50.50 +27 51 34.0 18.7 c 704
2004-10-21 07:40:18 C 03 24 48.67 +27 52 04.9 18.5 c 704
2004-10-23 08:52:02 C 03 19 31.25 +29 23 34.1 18.1 c 704
2004-10-23 09:09:01 C 03 19 29.27 +29 24 06.2 18.2 c 704
2004-10-23 09:26:01 C 03 19 27.28 +29 24 37.4 18.3 c 704
2004-10-23 09:43:07 C 03 19 25.30 +29 25 09.8 18.6 c 704
2004-10-23 10:00:19 C 03 19 23.30 +29 25 41.7 18.5 c 704
2004-10-25 18:27:40 C 03 12 37.90 +31 12 44.9 o 084
2004-10-28 19:20:03 C 03 02 45.12 +33 32 56.1 o 084
2004-10-30 19:59:41 C 02 55 25.81 +35 06 30.3 o 084
2004-11-01 22:53:46 C 02 47 08.85 +36 43 15.3 o 084