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
2020-09-13 18:12:29 C 23 23 52.75 +28 37 08.1 – V C40
2020-09-13 18:13:31 C 23 23 52.77 +28 37 07.8 – V C40
2020-09-13 18:14:34 C 23 23 52.78 +28 37 07.1 – V C40
2020-09-13 18:20:47 C 23 23 52.85 +28 37 04.2 – V C40
2020-09-13 18:23:55 C 23 23 52.88 +28 37 02.7 – V C40
2020-09-13 18:24:58 C 23 23 52.89 +28 37 02.3 – V C40
2020-09-13 18:29:07 C 23 23 52.92 +28 37 00.2 – V C40
2020-09-13 18:31:13 C 23 23 52.95 +28 36 59.3 – V C40
2020-09-13 18:36:25 C 23 23 52.99 +28 36 56.9 – V C40
2020-09-13 18:38:30 C 23 23 53.02 +28 36 56.0 – V C40
2020-09-13 18:41:36 C 23 23 53.04 +28 36 54.5 – V C40
2020-09-13 18:42:40 C 23 23 53.05 +28 36 54.0 – V C40
2020-09-13 18:43:42 C 23 23 53.06 +28 36 53.4 – V C40
2020-09-13 18:44:45 C 23 23 53.40 +28 36 47.7 – – 557
2020-09-13 18:47:51 C 23 23 53.11 +28 36 51.6 – V C40
2020-09-13 18:48:54 C 23 23 53.11 +28 36 51.0 – V C40
2020-09-13 18:49:57 C 23 23 53.12 +28 36 50.6 – V C40
2020-09-13 18:55:09 C 23 23 53.18 +28 36 48.0 – V C40
2020-09-13 18:56:11 C 23 23 53.19 +28 36 47.6 – V C40
2020-09-13 18:58:15 C 23 23 53.21 +28 36 46.5 – V C40
2020-09-13 18:59:18 C 23 23 53.21 +28 36 46.0 – V C40
2020-09-13 19:00:21 C 23 23 53.23 +28 36 45.5 – V C40
2020-09-13 19:02:26 C 23 23 53.24 +28 36 44.7 – V C40
2020-09-13 19:04:30 C 23 23 53.27 +28 36 43.5 – V C40
2020-09-13 19:05:32 C 23 23 53.28 +28 36 43.1 – V C40
2020-09-13 19:08:41 C 23 23 53.30 +28 36 41.7 – V C40
2020-09-13 19:09:42 C 23 23 53.31 +28 36 41.1 – V C40
2020-09-13 19:15:56 C 23 23 53.37 +28 36 38.0 – V C40
2020-09-13 19:33:24 C 23 23 53.53 +28 36 29.7 – V C40
2020-09-13 19:37:36 C 23 23 53.56 +28 36 27.8 – V C40
2020-09-13 19:46:36 C 23 23 54.10 +28 36 18.7 – – 557
2020-09-13 20:48:40 C 23 23 54.72 +28 35 49.1 – – 557
2020-09-13 21:29:56 C 23 23 54.67 +28 35 31.1 – V 089
2020-09-13 21:32:50 C 23 23 54.73 +28 35 29.4 – V 089
2020-09-13 21:35:44 C 23 23 54.72 +28 35 28.8 – V 089
2020-09-13 21:38:38 C 23 23 54.75 +28 35 27.1 – V 089
2020-09-13 21:41:32 C 23 23 54.76 +28 35 25.2 – V 089
2020-09-13 21:44:26 C 23 23 54.79 +28 35 24.5 – V 089
2020-09-13 21:50:14 C 23 23 54.85 +28 35 20.7 – V 089
2020-09-13 21:50:30 C 23 23 55.29 +28 35 18.9 – – 557
2020-09-13 21:53:08 C 23 23 54.85 +28 35 19.1 – V 089
2020-09-13 21:56:02 C 23 23 54.88 +28 35 18.0 – V 089
2020-09-13 23:06:50 C 23 23 55.94 +28 34 40.7 – – 557
2020-09-13 23:14:40 C 23 23 56.32 +28 34 40.0 16.6 q 122
2020-09-13 23:33:43 C 23 23 56.47 +28 34 30.4 16.6 q 122
2020-09-13 23:58:12 C 23 23 56.66 +28 34 17.9 16.6 q 122
2020-09-14 00:05:34 C 23 23 56.45 +28 34 10.3 – – 557
2020-09-14 00:14:22 C 23 23 56.58 +28 34 09.0 – V L63
2020-09-14 00:40:01 C 23 23 56.75 +28 33 55.4 – V L63
2020-09-14 01:05:32 C 23 23 56.99 +28 33 42.5 – V L63