2005 WY55

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7187025033 ± 8.39e-08
Semi-major axis (a)2.4930805412 AU ± 3.55e-08
Inclination (i)7.27393699° ± 1.63e-05
Long. of Asc. Node (Ω)247.94779796° ± 2.98e-05
Arg. of Perihelion (ω)286.39986385° ± 3.69e-05
Mean Anomaly (M)12.19308841° ± 4.53e-05
Mean Motion (n)0.2503847146°/day ± 5.34e-09
Perihelion dist (q)0.70129732 AU ± 2.09e-07
Aphelion dist (Q)4.28486377 AU ± 2.18e-07
Orbital Period3.93644750 yr ± 8.40e-08
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.002718 AU
Observations Used122
Oppositions3
Arc Total2005-2009
First Observation Used2005-11-26
Last Observation Used2009-11-16
Observations (138)
Date Type RA Dec Mag Band Observatory
2005-12-03 11:36:56 C 04 49 56.90 +20 56 01.9 c F65
2005-12-04 07:46:54 C 04 48 07.63 +20 39 25.9 r G96
2005-12-04 07:58:58 C 04 48 06.44 +20 39 15.6 r G96
2005-12-04 08:23:00 C 04 48 04.10 +20 38 55.3 r G96
2005-12-07 05:19:32 C 04 41 13.61 +19 35 57.8 d 291
2005-12-07 05:24:52 C 04 41 12.17 +19 35 49.5 r 932
2005-12-07 05:25:16 C 04 41 12.97 +19 35 52.2 d 291
2005-12-07 05:31:04 C 04 41 12.31 +19 35 46.5 d 291
2005-12-07 05:33:54 C 04 41 11.16 +19 35 40.4 r 932
2005-12-07 05:57:30 C 04 41 08.52 +19 35 16.8 r 932
2005-12-07 06:06:57 C 04 41 07.47 +19 35 07.2 r 932
2005-12-07 11:39:53 C 04 40 31.59 +19 29 43.0 c F65
2005-12-07 11:41:14 C 04 40 31.44 +19 29 41.7 c F65
2005-12-07 11:42:34 C 04 40 31.28 +19 29 40.2 c F65
2005-12-07 11:43:49 C 04 40 31.14 +19 29 39.0 c F65
2005-12-07 22:57:46 C 04 39 18.26 +19 18 03.7 o A48
2005-12-07 23:02:54 C 04 39 17.68 +19 17 58.6 o A48
2005-12-07 23:10:05 C 04 39 16.87 +19 17 50.4 o A48
2005-12-07 23:16:14 C 04 39 16.16 +19 17 43.7 o A48
2005-12-08 07:07:59 C 04 38 23.77 +19 09 37.1 d 291
2005-12-08 07:14:04 C 04 38 23.04 +19 09 31.0 d 291
2005-12-08 07:19:50 C 04 38 22.36 +19 09 24.9 d 291
2005-12-09 07:52:45 C 04 35 32.66 +18 42 43.2 r 734
2005-12-09 08:13:56 C 04 35 30.10 +18 42 19.3 r 734
2005-12-09 08:18:25 C 04 35 29.65 +18 42 14.4 r 734
2005-12-09 22:59:58 C 04 33 45.43 +18 25 30.8 19.2 r 147
2005-12-09 23:04:08 C 04 33 44.85 +18 25 26.1 18.9 r 147
2005-12-10 03:26:26 C 04 33 14.25 +18 20 23.9 d 291
2005-12-10 03:32:03 C 04 33 13.56 +18 20 18.2 d 291
2005-12-10 03:37:43 C 04 33 12.81 +18 20 11.3 d 291
2005-12-10 08:26:59 C 04 32 35.40 +18 14 28.1 r 734
2005-12-10 08:33:20 C 04 32 34.59 +18 14 20.9 r 734
2005-12-10 08:39:42 C 04 32 33.81 +18 14 13.1 r 734
2005-12-18 20:24:32 C 04 02 20.51 +13 03 32.9 r A13
2005-12-18 20:25:47 C 04 02 20.26 +13 03 30.7 r A13
2005-12-18 20:27:00 C 04 02 20.00 +13 03 27.4 r A13
2005-12-18 20:30:42 C 04 02 19.32 +13 03 20.8 r A13
2005-12-18 20:34:23 C 04 02 18.65 +13 03 13.3 r A13
2005-12-18 20:51:05 C 04 02 15.66 +13 02 41.0 r A13
2005-12-18 20:55:59 C 04 02 14.66 +13 02 32.2 r A13
2005-12-21 12:02:29 C 03 50 28.17 +10 51 52.6 c F65
2005-12-21 12:05:02 C 03 50 27.65 +10 51 46.9 c F65
2005-12-21 12:06:17 C 03 50 27.40 +10 51 44.3 c F65
2005-12-21 20:36:09 C 03 48 48.67 +10 32 24.8 A48
2005-12-21 20:40:50 C 03 48 47.78 +10 32 15.2 A48
2005-12-21 20:46:01 C 03 48 46.52 +10 32 07.1 A48
2005-12-21 20:51:12 C 03 48 45.71 +10 31 52.0 A48
2005-12-24 04:11:50 C 03 37 14.14 +08 17 45.6 d 291
2005-12-24 04:17:33 C 03 37 12.97 +08 17 33.0 d 291
2005-12-24 04:23:18 C 03 37 11.66 +08 17 17.9 d 291