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
2005-11-26 08:32:39 C 05 02 29.61 +22 48 35.6 r G96
2005-11-26 08:41:34 C 05 02 29.00 +22 48 31.1 r G96
2005-11-26 08:50:29 C 05 02 28.42 +22 48 26.2 r G96
2005-11-26 08:59:21 C 05 02 27.88 +22 48 21.0 r G96
2005-11-26 09:54:00 C 05 02 24.43 +22 47 51.2 r G96
2005-11-26 09:58:35 C 05 02 24.10 +22 47 49.0 r G96
2005-11-26 10:03:14 C 05 02 23.85 +22 47 46.2 r G96
2005-11-26 10:08:02 C 05 02 23.53 +22 47 43.8 r G96
2005-11-26 10:17:34 C 05 02 22.95 +22 47 38.8 r G96
2005-11-26 10:19:20 C 05 02 22.84 +22 47 38.1 r G96
2005-11-26 10:21:06 C 05 02 22.70 +22 47 36.8 r G96
2005-11-26 10:22:53 C 05 02 22.59 +22 47 35.9 r G96
2005-11-29 06:53:27 C 04 57 57.05 +22 07 41.5 c 711
2005-11-29 07:07:02 C 04 57 56.04 +22 07 33.4 c 711
2005-11-29 07:20:30 C 04 57 55.18 +22 07 24.9 c 711
2005-11-29 22:30:12 C 04 56 50.14 +21 57 32.8 r J95
2005-11-29 22:41:45 C 04 56 49.21 +21 57 25.6 r J95
2005-11-29 22:53:17 C 04 56 48.30 +21 57 18.0 r J95
2005-11-30 00:12:07 C 04 56 42.26 +21 56 27.1 o J77
2005-11-30 00:27:59 C 04 56 41.01 +21 56 16.8 o J77
2005-11-30 00:40:09 C 04 56 40.13 +21 56 08.8 o J77
2005-11-30 02:29:51 C 04 56 31.62 +21 54 55.3 r J95
2005-11-30 02:38:55 C 04 56 30.89 +21 54 49.2 r J95
2005-11-30 03:23:55 C 04 56 29.10 +21 54 22.9 c 691
2005-11-30 03:48:58 C 04 56 27.20 +21 54 06.8 c 691
2005-11-30 04:13:55 C 04 56 25.27 +21 53 51.1 c 691
2005-11-30 05:52:34 C 04 56 17.59 +21 52 47.0 d 291
2005-11-30 06:08:09 C 04 56 16.36 +21 52 36.7 d 291
2005-11-30 06:23:43 C 04 56 15.12 +21 52 26.5 d 291
2005-11-30 07:22:11 C 04 56 10.15 +21 51 45.8 r 734
2005-11-30 07:33:06 C 04 56 09.33 +21 51 37.2 r 734
2005-11-30 07:39:20 C 04 56 08.95 +21 51 34.5 r 734
2005-12-01 12:10:40 C 04 53 56.36 +21 31 55.6 c F65
2005-12-01 12:12:11 C 04 53 56.22 +21 31 54.8 c F65
2005-12-01 12:13:35 C 04 53 56.10 +21 31 53.5 c F65
2005-12-01 12:15:07 C 04 53 55.97 +21 31 52.5 c F65
2005-12-02 00:07:10 C 04 52 58.76 +21 23 07.5 o 198
2005-12-02 00:09:35 C 04 52 58.55 +21 23 05.7 o 198
2005-12-02 00:10:22 C 04 52 58.48 +21 23 05.1 o 198
2005-12-02 00:14:00 C 04 52 58.16 +21 23 02.4 o 198
2005-12-02 00:20:59 C 04 52 57.53 +21 22 57.1 o 198
2005-12-02 00:32:42 C 04 52 56.53 +21 22 48.1 o 198
2005-12-02 08:48:06 C 04 52 15.38 +21 16 44.9 r 703
2005-12-02 08:57:13 C 04 52 14.50 +21 16 37.7 r 703
2005-12-03 06:23:31 C 04 50 24.54 +21 00 03.4 r 932
2005-12-03 06:31:00 C 04 50 23.86 +20 59 57.4 r 932
2005-12-03 06:38:27 C 04 50 23.17 +20 59 51.5 r 932
2005-12-03 11:32:37 C 04 49 57.32 +20 56 05.5 c F65
2005-12-03 11:33:58 C 04 49 57.19 +20 56 04.2 c F65
2005-12-03 11:35:25 C 04 49 57.05 +20 56 03.0 c F65