IAA RAS IAA Minor Planet Database

420302 (2011 XZ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4621564503 ± 4.32e-09
Semi-major axis (a)2.1374167274 AU ± 4.07e-09
Inclination (i)6.66887374° ± 3.41e-07
Long. of Asc. Node (Ω)273.66191104° ± 3.33e-06
Arg. of Perihelion (ω)36.33129507° ± 4.27e-06
Mean Anomaly (M)252.19980468° ± 1.75e-06
Mean Motion (n)0.3154121875°/day ± 9.01e-10
Perihelion dist (q)1.14959580 AU ± 9.48e-09
Aphelion dist (Q)3.12523766 AU ± 1.10e-08
Orbital Period3.12488332 yr ± 8.92e-09
Physical Parameters
H (abs. magnitude)17.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.153″
Uncertainty0
Orbit TypeAmor
MOID0.148255 AU
Observations Used3079
Oppositions18
Arc Total1998-2025
First Observation Used1998-05-02
Last Observation Used2025-01-18
Observations (3219)
Date Type RA Dec Mag Band Observatory
2020-09-14 21:37:22 C 23 24 16.05 +28 23 02.5 – V 089
2020-09-14 21:40:16 C 23 24 16.09 +28 23 00.8 – V 089
2020-09-14 21:43:10 C 23 24 16.11 +28 22 59.3 – V 089
2020-09-14 21:46:04 C 23 24 16.12 +28 22 57.9 – V 089
2020-09-14 21:48:58 C 23 24 16.17 +28 22 56.2 – V 089
2020-09-14 21:51:52 C 23 24 16.17 +28 22 54.8 – V 089
2020-09-14 23:48:11 C 23 24 17.14 +28 21 51.5 – V 089
2020-09-14 23:51:05 C 23 24 17.17 +28 21 49.8 – V 089
2020-09-15 00:03:53 C 23 24 17.95 +28 21 46.5 16.6 q 122
2020-09-15 00:37:36 C 23 24 18.23 +28 21 28.1 16.6 q 122
2020-09-15 00:54:38 C 23 24 18.36 +28 21 18.9 16.6 q 122
2020-09-15 11:06:09 C 23 24 27.35 +28 16 01.5 – V T05
2020-09-15 11:10:46 C 23 24 27.36 +28 15 58.8 – V T05
2020-09-15 11:18:07 C 23 24 27.41 +28 15 54.7 – V T05
2020-09-15 16:31:47 C 23 24 34.05 +28 12 45.5 – V C40
2020-09-15 16:34:52 C 23 24 34.07 +28 12 43.8 – V C40
2020-09-15 16:39:29 C 23 24 34.13 +28 12 41.4 – V C40
2020-09-15 16:53:22 C 23 24 34.28 +28 12 34.4 – V C40
2020-09-15 16:54:53 C 23 24 34.29 +28 12 33.5 – V C40
2020-09-15 16:59:32 C 23 24 34.34 +28 12 31.1 – V C40
2020-09-15 17:05:41 C 23 24 34.42 +28 12 28.1 – V C40
2020-09-15 17:08:46 C 23 24 34.45 +28 12 26.3 – V C40
2020-09-15 17:11:51 C 23 24 34.49 +28 12 24.8 – V C40
2020-09-15 17:13:24 C 23 24 34.50 +28 12 24.1 – V C40
2020-09-15 17:16:28 C 23 24 34.53 +28 12 22.3 – V C40
2020-09-15 17:23:36 C 23 24 34.61 +28 12 18.9 – V C40
2020-09-15 17:34:23 C 23 24 34.71 +28 12 13.3 – V C40
2020-09-15 17:42:06 C 23 24 34.80 +28 12 09.3 – V C40
2020-09-15 17:46:44 C 23 24 34.84 +28 12 06.8 – V C40
2020-09-15 17:49:49 C 23 24 34.87 +28 12 05.3 – V C40
2020-09-15 17:51:20 C 23 24 34.89 +28 12 04.4 – V C40
2020-09-15 17:55:58 C 23 24 34.93 +28 12 02.2 – V C40
2020-09-15 18:00:36 C 23 24 34.98 +28 11 59.7 – V C40
2020-09-15 18:03:41 C 23 24 35.00 +28 11 58.1 – V C40
2020-09-15 18:09:50 C 23 24 35.06 +28 11 55.0 – V C40
2020-09-15 18:14:28 C 23 24 35.11 +28 11 52.6 – V C40
2020-09-15 18:16:00 C 23 24 35.13 +28 11 51.8 – V C40
2020-09-15 18:17:33 C 23 24 35.14 +28 11 50.8 – V C40
2020-09-15 18:20:38 C 23 24 35.16 +28 11 49.3 – V C40
2020-09-15 18:22:09 C 23 24 35.19 +28 11 48.5 – V C40
2020-09-15 18:39:10 C 23 24 35.34 +28 11 39.5 – V C40
2020-09-15 18:42:14 C 23 24 35.37 +28 11 37.9 – V C40
2020-09-15 18:45:19 C 23 24 35.40 +28 11 36.4 – V C40
2020-09-15 18:46:52 C 23 24 35.41 +28 11 35.5 – V C40
2020-09-15 18:48:23 C 23 24 35.43 +28 11 34.7 – V C40
2020-09-15 18:51:28 C 23 24 35.45 +28 11 33.2 – V C40
2020-09-15 18:53:02 C 23 24 35.47 +28 11 32.4 – V C40
2020-09-15 18:54:33 C 23 24 35.48 +28 11 31.6 – V C40
2020-09-15 18:57:38 C 23 24 35.51 +28 11 30.0 – V C40
2020-09-15 19:00:44 C 23 24 35.53 +28 11 28.3 – V C40