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
2016-10-29 07:26:52 C 02 36 45.15 -15 36 04.2 o 691
2016-10-29 07:30:11 C 02 36 44.37 -15 36 02.9 o 691
2016-10-29 07:33:32 C 02 36 43.45 -15 36 01.6 o 691
2016-11-05 04:58:08 C 01 59 15.30 -14 06 52.4 o 691
2016-11-05 05:08:10 C 01 59 13.21 -14 06 46.6 o 691
2016-11-05 05:18:15 C 01 59 11.39 -14 06 40.4 o 691
2016-11-06 07:27:46 C 01 54 10.84 -13 49 09.2 o 691
2016-11-06 07:36:36 C 01 54 09.16 -13 49 03.4 o 691
2016-11-06 07:45:25 C 01 54 07.46 -13 48 57.7 o 691
2017-12-16 12:01:33 C 12 09 50.67 +09 19 51.6 U G96
2017-12-16 12:08:57 C 12 09 54.00 +09 19 41.7 U G96
2017-12-16 12:16:22 C 12 09 57.27 +09 19 31.2 U G96
2020-10-16 09:49:25 C 05 13 49.80 +02 56 59.0 V G96
2020-10-16 09:56:53 C 05 13 48.86 +02 56 55.5 V G96
2020-10-16 10:04:21 C 05 13 47.92 +02 56 53.3 V G96
2020-10-22 13:38:02 C 04 53 34.334 +01 55 46.48 U F52
2020-10-22 13:54:47 C 04 53 31.625 +01 55 39.64 U F52
2020-10-22 14:28:11 C 04 53 26.237 +01 55 25.78 U F52
2020-11-05 09:44:55 C 03 50 56.49 -00 04 00.9 V G96
2020-11-05 09:51:50 C 03 50 54.92 -00 04 02.4 V G96
2020-11-05 09:58:44 C 03 50 53.44 -00 04 04.0 V G96
2020-11-05 10:05:39 C 03 50 51.91 -00 04 06.1 V G96
2020-11-17 07:02:14 C 02 50 58.83 -00 40 50.0 V G96
2020-11-17 07:09:38 C 02 50 57.37 -00 40 50.0 V G96
2020-11-17 07:17:04 C 02 50 55.86 -00 40 49.6 V G96
2020-11-17 07:24:30 C 02 50 54.38 -00 40 49.7 V G96
2020-12-06 08:17:56 C 01 45 42.211 +00 57 24.81 U F51
2020-12-06 08:46:39 C 01 45 39.505 +00 57 35.17 U F51
2024-11-23 09:02:35 C 04 02 10.072 +08 28 30.32 V G96
2024-11-23 09:10:05 C 04 02 08.405 +08 28 29.21 V G96
2024-11-23 09:17:33 C 04 02 06.727 +08 28 28.67 V G96
2024-11-23 09:25:02 C 04 02 05.046 +08 28 27.59 V G96
2024-11-27 10:34:24 C 03 40 42.399 +08 19 39.01 X F51
2024-11-27 10:50:39 C 03 40 38.724 +08 19 37.41 X F51
2024-11-27 11:22:54 C 03 40 31.401 +08 19 34.82 X F51
2024-12-05 07:54:41 C 03 00 50.647 +08 10 18.00 X F51
2024-12-05 08:14:10 C 03 00 46.680 +08 10 17.98 X F51
2024-12-05 08:33:43 C 03 00 42.713 +08 10 17.59 X F51
2024-12-05 08:53:18 C 03 00 38.727 +08 10 17.40 X F51
2024-12-18 12:45:39 C 02 10 21.429 +08 30 34.10 O18
2024-12-18 13:32:36 C 02 10 15.537 +08 30 40.89 O18