2005 XW77

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3554580033 ± 8.24e-08
Semi-major axis (a)1.6156305168 AU ± 6.79e-08
Inclination (i)16.44427348° ± 2.35e-05
Long. of Asc. Node (Ω)268.71114614° ± 2.71e-05
Arg. of Perihelion (ω)100.13031085° ± 7.36e-05
Mean Anomaly (M)296.17181633° ± 1.75e-04
Mean Motion (n)0.4799535459°/day ± 3.02e-08
Perihelion dist (q)1.04134172 AU ± 1.40e-07
Aphelion dist (Q)2.18991931 AU ± 1.62e-07
Orbital Period2.05358684 yr ± 1.29e-07
Physical Parameters
H (abs. magnitude)20.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.673″
Uncertainty0
Orbit TypeAmor
MOID0.219499 AU
Observations Used64
Oppositions3
Arc Total2005-2010
First Observation Used2005-12-10
Last Observation Used2010-01-06
Observations (66)
Date Type RA Dec Mag Band Observatory
2005-12-10 11:15:07 C 07 00 53.03 +27 24 51.9 c 691
2005-12-10 11:40:09 C 07 00 50.00 +27 24 07.2 c 691
2005-12-10 12:05:11 C 07 00 46.95 +27 23 22.5 c 691
2005-12-10 23:14:52 C 06 59 30.83 +27 03 33.3 r J95
2005-12-10 23:28:51 C 06 59 29.20 +27 03 09.4 r J95
2005-12-10 23:31:36 C 06 59 28.92 +27 03 04.2 r J95
2005-12-11 10:04:04 C 06 58 14.18 +26 44 39.1 c 682
2005-12-11 10:48:25 C 06 58 08.74 +26 43 18.6 c 682
2005-12-11 22:09:23 C 06 56 51.66 +26 23 16.8 r J95
2005-12-11 22:28:10 C 06 56 49.47 +26 22 45.9 r J95
2005-12-11 22:48:10 C 06 56 47.04 +26 22 11.1 r J95
2005-12-14 09:39:29 C 06 50 02.59 +24 40 31.1 c 673
2005-12-14 09:49:58 C 06 50 01.35 +24 40 13.4 c 673
2005-12-14 09:58:30 C 06 50 00.27 +24 39 58.2 c 673
2005-12-14 10:09:04 C 06 49 58.99 +24 39 39.4 c 673
2005-12-21 09:15:44 C 06 32 08.70 +20 09 19.9 d 291
2005-12-21 09:21:26 C 06 32 08.08 +20 09 10.9 d 291
2005-12-21 10:02:12 C 06 32 03.74 +20 08 08.3 r 448
2005-12-21 10:24:04 C 06 32 01.47 +20 07 34.6 r 448
2005-12-21 10:42:16 C 06 31 59.56 +20 07 07.0 r 448
2005-12-24 09:03:19 C 06 25 15.70 +18 24 39.4 d 291
2005-12-24 09:10:20 C 06 25 15.01 +18 24 29.5 d 291
2005-12-24 09:16:49 C 06 25 14.38 +18 24 20.0 d 291
2005-12-26 05:07:45 C 06 21 20.16 +17 24 26.1 d 291
2005-12-26 05:13:56 C 06 21 19.53 +17 24 18.2 d 291
2005-12-28 04:52:19 C 06 17 19.00 +16 22 53.9 d 291
2005-12-28 04:59:22 C 06 17 18.21 +16 22 46.0 d 291
2005-12-28 05:05:47 C 06 17 17.74 +16 22 36.2 d 291
2005-12-31 04:52:15 C 06 11 46.88 +14 57 31.3 d 291
2005-12-31 04:59:13 C 06 11 46.34 +14 57 23.6 d 291
2005-12-31 05:18:01 C 06 11 44.89 +14 57 02.8 d 291
2006-01-05 04:23:41 C 06 04 03.27 +12 55 37.5 d 291
2006-01-05 04:29:31 C 06 04 02.77 +12 55 28.6 d 291
2006-01-05 04:40:53 C 06 04 01.93 +12 55 22.4 d 291
2006-01-10 07:27:53 C 05 57 59.11 +11 14 40.6 d 291
2006-01-10 07:36:05 C 05 57 58.67 +11 14 34.1 d 291
2006-01-10 07:42:06 C 05 57 58.44 +11 14 29.7 d 291
2006-01-22 04:58:35 C 05 50 43.92 +08 41 22.1 d 291
2006-01-22 05:09:04 C 05 50 43.87 +08 41 17.6 d 291
2006-01-22 05:19:56 C 05 50 43.72 +08 41 13.1 d 291
2007-07-24 23:00:48 C 18 18 58.93 +09 46 29.3 r J95
2007-07-24 23:05:11 C 18 18 58.55 +09 46 37.9 r J95
2007-07-25 00:07:11 C 18 18 53.10 +09 48 41.6 r J95
2007-07-25 00:10:29 C 18 18 52.82 +09 48 48.8 r J95
2007-07-26 22:20:44 C 18 15 08.14 +11 20 05.0 r J95
2007-07-26 22:22:50 C 18 15 07.96 +11 20 08.8 r J95
2007-07-26 22:35:41 C 18 15 06.60 +11 20 36.1 r 204
2007-07-26 22:44:21 C 18 15 06.15 +11 20 50.4 r J95
2007-07-27 00:42:16 C 18 14 55.90 +11 24 41.7 r 204
2007-07-27 00:49:11 C 18 14 55.30 +11 24 54.8 r 204