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
2001-05-26 03:58:54 C 12 30 21.18 -24 39 32.3 19.5 c 704
2001-05-26 04:15:20 C 12 30 20.47 -24 39 45.4 19.6 c 704
2002-10-14 10:05:43 C 05 46 26.34 +43 00 27.6 19.4 c 704
2002-10-14 10:28:29 C 05 46 28.29 +43 01 17.2 19.7 c 704
2002-10-14 10:52:57 C 05 46 30.26 +43 02 05.6 19.9 c 704
2002-10-14 11:37:02 C 05 46 33.85 +43 03 36.8 19.8 c 704
2002-11-20 09:06:25 C 08 20 10.38 +78 51 21.5 18.4 c 704
2002-11-20 09:32:18 C 08 20 23.53 +78 52 16.3 19.0 c 704
2002-11-20 09:58:17 C 08 20 37.17 +78 53 12.0 18.9 c 704
2002-11-20 10:24:05 C 08 20 50.01 +78 54 05.7 18.8 c 704
2003-02-17 09:20:24 C 17 43 17.18 +69 08 35.3 c 649
2003-02-17 09:25:42 C 17 43 16.70 +69 08 37.4 c 649
2003-02-17 09:32:14 C 17 43 16.11 +69 08 40.4 c 649
2003-03-03 00:00:59 C 16 51 24.15 +71 31 43.4 c 084
2003-03-26 01:38:14 C 13 33 59.83 +68 19 39.6 c 084
2003-03-27 00:29:17 C 13 26 03.41 +67 43 06.0 c 084
2003-03-27 23:34:36 C 13 18 20.85 +67 03 35.4 c 240
2003-03-27 23:36:11 C 13 18 20.36 +67 03 32.7 c 240
2003-03-27 23:37:46 C 13 18 19.78 +67 03 29.8 c 240
2003-03-27 23:39:22 C 13 18 19.28 +67 03 27.2 c 240
2003-03-27 23:40:57 C 13 18 18.77 +67 03 24.7 c 240
2003-03-27 23:42:32 C 13 18 18.20 +67 03 22.0 c 240
2003-03-27 23:47:18 C 13 18 16.54 +67 03 13.5 c 240
2003-03-28 19:37:41 C 13 11 54.09 +66 27 00.7 c 084
2003-03-29 22:43:44 C 13 03 32.54 +65 34 42.1 c 084
2003-04-08 22:21:43 C 12 08 34.68 +55 41 19.5 c 084
2003-04-10 22:42:35 C 12 01 05.45 +53 19 37.2 d 170
2003-04-10 22:43:26 C 12 01 05.31 +53 19 34.5 d 170
2003-04-13 22:51:27 C 11 51 40.64 +49 39 15.6 c 204
2003-04-13 22:52:40 C 11 51 40.47 +49 39 11.4 c 204
2003-04-13 22:53:53 C 11 51 40.38 +49 39 07.6 c 204
2003-04-13 22:55:06 C 11 51 40.21 +49 39 03.8 c 204
2003-04-13 22:56:18 C 11 51 40.09 +49 39 00.0 c 204
2003-04-19 21:59:29 C 11 38 09.26 +42 04 26.4 c 084
2003-04-20 21:21:25 C 11 36 29.08 +40 49 26.7 c 084
2003-04-21 22:44:59 C 11 34 48.68 +39 28 01.8 c 084
2003-04-22 04:23:00 C 11 34 27.97 +39 10 05.2 c 750
2003-04-22 04:29:34 C 11 34 27.55 +39 09 44.3 c 750
2003-04-22 04:47:40 C 11 34 26.61 +39 08 49.9 17.5 c 704
2003-04-22 05:04:24 C 11 34 25.43 +39 07 56.4 18.5 c 704
2003-04-22 05:26:50 C 11 34 23.98 +39 06 45.0 18.2 c 704
2003-04-22 05:46:45 C 11 34 22.62 +39 05 40.9 17.7 c 704
2003-04-22 06:02:50 C 11 34 21.58 +39 04 49.4 17.7 c 704
2003-04-24 22:13:16 C 11 30 51.82 +35 40 32.9 c 084
2003-04-25 21:53:32 C 11 29 46.79 +34 26 04.5 c 084
2003-05-01 21:36:19 C 11 25 13.16 +27 08 45.6 c J87
2003-05-01 21:37:41 C 11 25 13.11 +27 08 41.2 c J87
2003-05-01 21:39:27 C 11 25 13.06 +27 08 36.4 c J87
2003-05-03 04:31:35 C 11 24 37.67 +25 38 45.6 c 750
2003-05-03 04:53:56 C 11 24 37.21 +25 37 41.8 c 750