477465 (2009 XZ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5338094914 ± 4.35e-08
Semi-major axis (a)0.8557740156 AU ± 4.82e-09
Inclination (i)8.16041244° ± 4.47e-06
Long. of Asc. Node (Ω)81.96869276° ± 8.62e-06
Arg. of Perihelion (ω)153.00305059° ± 1.00e-05
Mean Anomaly (M)287.55157545° ± 2.17e-05
Mean Motion (n)1.2450122736°/day ± 1.05e-08
Perihelion dist (q)0.39895372 AU ± 3.73e-08
Aphelion dist (Q)1.31259431 AU ± 3.80e-08
Orbital Period0.79165989 yr ± 6.68e-09
NGA Modelr2
A23.42732086e-14 ± 7.68e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.299″
Uncertainty0
Orbit TypeAten
MOID0.042139 AU
Observations Used186
Oppositions6
Arc Total2001-2024
First Observation Used2001-12-10
Last Observation Used2024-12-18
Observations (191)
Date Type RA Dec Mag Band Observatory
2001-12-10 05:52:02 C 01 27 46.615 +00 13 17.72 n 645
2001-12-10 05:56:49 C 01 27 46.332 +00 13 19.99 n 645
2009-12-11 07:04:22 C 04 07 23.44 +16 29 18.5 r 703
2009-12-11 07:14:50 C 04 07 20.31 +16 29 19.5 r 703
2009-12-11 07:25:19 C 04 07 17.07 +16 29 20.4 r 703
2009-12-11 07:35:36 C 04 07 14.05 +16 29 18.9 r 703
2009-12-11 09:41:49 C 04 06 35.79 +16 29 29.5 c 926
2009-12-11 09:55:29 C 04 06 31.67 +16 29 30.2 c 926
2009-12-11 10:09:09 C 04 06 27.56 +16 29 31.4 c 926
2009-12-12 04:21:01 C 04 01 06.82 +16 30 53.7 r G96
2009-12-12 04:24:17 C 04 01 05.83 +16 30 54.1 r G96
2009-12-12 04:25:50 C 04 01 05.37 +16 30 54.1 r G96
2009-12-12 04:27:47 C 04 01 04.73 +16 30 53.9 r G96
2009-12-12 04:40:36 C 04 00 59.99 +16 30 51.4 r H21
2009-12-12 04:43:48 C 04 00 59.04 +16 30 51.8 r H21
2009-12-12 04:46:36 C 04 00 58.18 +16 30 51.9 r H21
2009-12-12 04:47:24 C 04 00 57.46 +16 30 49.9 r 932
2009-12-12 04:51:00 C 04 00 56.84 +16 30 52.3 r H21
2009-12-12 04:55:32 C 04 00 54.98 +16 30 50.7 r 932
2009-12-12 05:04:56 C 04 00 52.12 +16 30 51.2 r 932
2009-12-12 08:07:16 C 03 59 57.54 +16 31 08.2 c 926
2009-12-12 08:11:30 C 03 59 56.23 +16 31 08.2 c 926
2009-12-12 08:15:44 C 03 59 54.95 +16 31 08.5 c 926
2009-12-15 07:53:36 C 03 38 33.13 +16 32 32.7 c 926
2009-12-15 07:58:09 C 03 38 31.72 +16 32 32.7 c 926
2009-12-15 08:02:43 C 03 38 30.36 +16 32 32.6 c 926
2009-12-16 01:47:28 C 03 33 17.21 +16 32 00.8 c 926
2009-12-16 01:51:22 C 03 33 16.12 +16 32 00.1 c 926
2009-12-16 01:55:16 C 03 33 14.87 +16 31 59.8 c 926
2010-01-04 03:14:01 C 01 43 18.03 +15 18 08.6 o 291
2010-01-04 03:19:35 C 01 43 17.01 +15 18 07.5 o 291
2010-01-04 03:26:44 C 01 43 15.80 +15 18 05.4 o 291
2010-01-12 01:58:44 C 01 14 45.43 +14 48 46.5 o 291
2010-01-12 02:04:35 C 01 14 44.57 +14 48 46.0 o 291
2010-01-12 02:10:16 C 01 14 43.80 +14 48 45.3 o 291
2010-01-16 02:01:55 C 01 02 57.09 +14 36 34.5 o 291
2010-01-16 02:09:10 C 01 02 56.16 +14 36 33.6 o 291
2012-11-12 22:38:07 C 23 50 03.18 -21 26 50.6 t J04
2012-11-12 22:43:07 C 23 50 03.26 -21 26 42.3 t J04
2012-11-12 22:51:28 C 23 50 03.36 -21 26 28.3 t J04
2012-11-12 22:56:29 C 23 50 03.42 -21 26 19.9 t J04
2012-11-12 23:04:56 C 23 50 03.56 -21 26 05.8 t J04
2012-11-13 22:41:27 C 23 50 31.83 -20 47 13.3 t J04
2012-11-13 22:51:29 C 23 50 32.00 -20 46 57.3 t J04
2012-11-13 23:01:29 C 23 50 32.16 -20 46 40.5 t J04
2013-11-15 10:33:56 C 07 45 24.67 +16 42 19.1 o 711
2013-11-15 10:40:36 C 07 45 24.83 +16 42 20.2 o 711
2013-11-15 10:47:40 C 07 45 25.09 +16 42 21.5 o 711
2013-11-19 11:45:04 C 07 48 44.91 +17 01 46.2 o 711
2013-11-19 11:52:28 C 07 48 45.10 +17 01 47.9 o 711