2005 WF57

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5837488558 ± 5.36e-08
Semi-major axis (a)2.6392800887 AU ± 5.81e-09
Inclination (i)10.93835662° ± 1.20e-05
Long. of Asc. Node (Ω)60.08883657° ± 2.01e-05
Arg. of Perihelion (ω)307.16728043° ± 3.33e-05
Mean Anomaly (M)241.96256357° ± 5.27e-06
Mean Motion (n)0.2298709307°/day ± 7.59e-10
Perihelion dist (q)1.09860336 AU ± 1.41e-07
Aphelion dist (Q)4.17995682 AU ± 1.42e-07
Orbital Period4.28773782 yr ± 1.42e-08
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.438″
Uncertainty0
Orbit TypeAmor
MOID0.166836 AU
Observations Used127
Oppositions10
Arc Total2005-2018
First Observation Used2005-11-30
Last Observation Used2018-12-10
Observations (141)
Date Type RA Dec Mag Band Observatory
2005-12-05 02:40:18 C 01 41 35.33 +09 21 23.8 19.3 c 704
2005-12-05 02:58:47 C 01 41 37.11 +09 21 57.9 19.3 c 704
2005-12-05 03:17:34 C 01 41 38.82 +09 22 31.1 19.2 c 704
2005-12-05 03:55:04 C 01 41 42.16 +09 23 40.0 19.2 c 704
2005-12-07 18:03:21 C 01 47 35.74 +11 10 58.0 c A50
2005-12-07 18:04:24 C 01 47 35.82 +11 10 59.7 c A50
2005-12-07 18:05:26 C 01 47 35.93 +11 11 01.8 c A50
2005-12-07 18:06:31 C 01 47 36.01 +11 11 03.6 c A50
2005-12-07 18:08:38 C 01 47 36.25 +11 11 07.2 c A50
2005-12-15 03:21:53 C 02 03 54.02 +15 31 58.7 r 448
2005-12-15 03:38:52 C 02 03 55.38 +15 32 21.0 r 448
2005-12-15 03:55:51 C 02 03 56.95 +15 32 42.4 r 448
2005-12-28 03:40:54 C 02 31 28.51 +21 04 37.3 c 682
2005-12-28 04:25:14 C 02 31 32.31 +21 05 13.7 c 682
2006-01-21 03:24:32 C 03 21 17.69 +27 03 30.7 d 291
2006-01-21 03:30:40 C 03 21 18.18 +27 03 35.6 d 291
2006-01-21 03:38:12 C 03 21 18.84 +27 03 36.6 d 291
2018-08-11 13:05:49 C 01 39 33.84 -38 53 42.5 U T05
2018-08-11 13:26:53 C 01 39 38.71 -38 53 35.8 U T05
2018-08-11 13:38:46 C 01 39 41.54 -38 53 32.0 U T05
2018-08-11 13:47:59 C 01 39 43.67 -38 53 28.9 U T05
2018-08-11 14:01:15 C 01 39 46.77 -38 53 24.8 U T05
2018-08-12 08:33:12 C 01 44 16.44 -38 46 27.9 U 807
2018-08-12 08:35:11 C 01 44 16.92 -38 46 27.1 U 807
2018-08-12 08:37:42 C 01 44 17.51 -38 46 26.2 U 807
2018-08-12 08:40:12 C 01 44 18.08 -38 46 25.2 U 807
2018-09-06 13:38:20 C 03 58 50.34 -27 46 55.5 U T08
2018-09-06 13:43:39 C 03 58 51.28 -27 46 48.3 U T08
2018-09-06 14:02:16 C 03 58 54.51 -27 46 16.8 U T08
2018-09-06 14:07:35 C 03 58 55.50 -27 46 07.9 U T08
2018-09-06 14:13:33 C 03 58 56.54 -27 45 58.2 U T08
2018-09-06 14:18:53 C 03 58 57.36 -27 45 49.9 U T08
2018-09-08 13:32:13 C 04 07 23.58 -26 24 31.9 U T05
2018-09-08 13:42:48 C 04 07 25.37 -26 24 14.0 U T05
2018-09-08 13:54:06 C 04 07 27.20 -26 23 54.5 U T05
2018-09-08 14:04:44 C 04 07 28.91 -26 23 36.0 U T05
2018-09-10 11:04:34 C 04 15 09.44 -25 03 38.0 V 703
2018-09-10 11:11:45 C 04 15 10.52 -25 03 24.6 V 703
2018-09-10 11:18:56 C 04 15 11.66 -25 03 12.7 V 703
2018-09-10 11:26:08 C 04 15 12.85 -25 02 59.9 V 703
2018-10-06 11:06:37 C 05 28 50.55 -04 36 00.9 V 703
2018-10-06 11:14:14 C 05 28 51.08 -04 35 46.9 V 703
2018-10-06 11:21:51 C 05 28 51.60 -04 35 30.8 V 703
2018-10-06 11:29:28 C 05 28 52.08 -04 35 16.4 V 703
2018-10-10 10:43:30 C 05 35 08.13 -01 26 20.7 V 703
2018-10-10 10:51:02 C 05 35 08.52 -01 26 05.6 V 703
2018-10-10 10:58:35 C 05 35 08.94 -01 25 50.7 V 703
2018-10-10 11:06:07 C 05 35 09.28 -01 25 36.3 V 703
2018-10-15 03:14:49 C 05 40 53.13 +02 13 43.9 q 160
2018-10-15 03:18:48 C 05 40 53.29 +02 13 52.1 q 160