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
1952-12-14 02:21:59 23 47 05.90 +52 38 36.4 c 261
1952-12-14 02:32:00 23 47 04.88 +52 38 37.7 c 261
1954-10-31 07:16:59 01 22 53.57 +03 27 47.2 261
1954-10-31 07:30:00 01 22 51.68 +03 28 00.1 261
2000-08-06 13:43:23 C 04 22 23.01 +20 10 00.4 568
2000-08-06 14:18:07 C 04 22 26.25 +20 10 30.6 568
2001-03-01 11:13:13 C 16 10 37.11 +25 08 43.9 18.0 c 704
2001-03-01 11:33:15 C 16 10 36.66 +25 08 29.8 18.5 c 704
2001-03-01 11:53:24 C 16 10 36.28 +25 08 16.1 18.3 c 704
2001-03-01 12:13:26 C 16 10 35.99 +25 08 02.3 18.8 c 704
2001-03-02 09:26:05 C 16 10 15.29 +24 52 53.6 c 699
2001-03-02 10:02:12 C 16 10 14.55 +24 52 28.3 c 699
2001-03-02 10:38:22 C 16 10 13.83 +24 52 03.2 c 699
2001-03-02 11:14:35 C 16 10 13.07 +24 51 37.4 c 699
2001-03-04 09:26:24 C 16 09 14.82 +24 17 45.7 918
2001-03-04 09:36:50 C 16 09 14.50 +24 17 37.9 918
2001-03-04 09:44:13 C 16 09 14.35 +24 17 32.6 918
2001-03-04 11:11:11 C 16 09 12.09 +24 16 31.1 18.4 c 704
2001-03-04 11:32:02 C 16 09 11.52 +24 16 15.1 19.1 c 704
2001-03-04 11:53:00 C 16 09 10.93 +24 15 59.3 18.8 c 704
2001-03-04 12:13:55 C 16 09 10.34 +24 15 44.1 18.8 c 704
2001-03-04 12:24:14 C 16 09 10.08 +24 15 38.1 711
2001-03-04 12:35:07 C 16 09 09.69 +24 15 28.5 711
2001-03-04 12:35:46 C 16 09 10.51 +24 15 29.6 19.9 c 608
2001-03-04 12:51:09 C 16 09 10.11 +24 15 18.1 18.8 c 608
2001-03-04 13:06:39 C 16 09 09.62 +24 15 06.7 18.5 c 608
2001-03-15 10:10:30 C 15 57 59.22 +20 30 54.3 18.1 c 704
2001-03-15 10:28:44 C 15 57 58.06 +20 30 36.5 18.2 c 704
2001-03-15 10:47:06 C 15 57 56.75 +20 30 17.7 18.5 c 704
2001-03-15 11:05:23 C 15 57 55.55 +20 29 59.6 18.4 c 704
2001-03-15 11:23:37 C 15 57 54.35 +20 29 41.7 18.3 c 704
2001-03-17 02:18:44 C 15 55 19.61 +19 49 53.8 118
2001-03-17 02:27:04 C 15 55 18.99 +19 49 45.4 118
2001-03-17 02:33:38 C 15 55 18.52 +19 49 38.4 118
2001-03-23 13:56:26 C 15 42 18.94 +16 48 49.6 18.4 c 608
2001-03-23 14:11:06 C 15 42 17.43 +16 48 30.8 18.3 c 608
2001-03-23 14:27:29 C 15 42 15.73 +16 48 09.5 18.4 c 608
2001-03-26 11:49:18 C 15 35 00.35 +15 13 51.3 670
2001-03-27 09:26:30 C 15 32 34.03 +14 42 35.2 670
2001-03-27 10:52:01 C 15 32 23.87 +14 40 29.1 670
2001-03-27 11:47:27 C 15 32 17.23 +14 39 07.9 670
2001-03-28 04:55:29 C 15 30 17.56 +14 13 33.2 916
2001-03-28 04:56:34 C 15 30 17.47 +14 13 30.9 916
2001-03-28 05:16:31 C 15 30 15.02 +14 13 01.3 916
2001-03-28 05:17:51 C 15 30 14.90 +14 13 00.8 916
2001-03-28 05:37:33 C 15 30 12.48 +14 12 30.2 916
2001-03-28 05:39:10 C 15 30 12.24 +14 12 26.9 916
2001-03-28 10:34:34 C 15 29 36.02 +14 05 03.5 711
2001-03-28 10:43:26 C 15 29 34.92 +14 04 49.9 711
2001-03-28 10:50:32 C 15 29 34.01 +14 04 39.1 711