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 01:07:25 C 23 23 57.02 +28 33 38.0 – – 557
2020-09-14 02:07:03 C 23 23 57.62 +28 33 06.1 – – 557
2020-09-14 03:24:22 C 23 23 58.51 +28 32 24.0 – – 557
2020-09-14 03:46:22 C 23 24 01.16 +28 32 21.3 – V V93
2020-09-14 05:04:38 C 23 24 01.88 +28 31 42.7 – V V93
2020-09-14 06:15:59 C 23 24 02.30 +28 31 06.3 – V V93
2020-09-14 06:17:17 C 23 24 02.91 +28 31 09.7 – V 703
2020-09-14 06:24:51 C 23 24 02.96 +28 31 05.8 – V 703
2020-09-14 06:32:24 C 23 24 03.02 +28 31 01.9 – V 703
2020-09-14 06:39:57 C 23 24 03.06 +28 30 58.1 – V 703
2020-09-14 16:27:18 C 23 24 13.01 +28 25 40.0 – V C40
2020-09-14 16:41:08 C 23 24 13.16 +28 25 33.1 – V C40
2020-09-14 16:50:24 C 23 24 13.27 +28 25 28.7 – V C40
2020-09-14 17:04:14 C 23 24 13.43 +28 25 22.0 – V C40
2020-09-14 17:07:20 C 23 24 13.45 +28 25 20.5 – V C40
2020-09-14 17:15:02 C 23 24 13.54 +28 25 16.6 – V C40
2020-09-14 17:27:46 C 23 24 13.68 +28 25 10.7 – V C40
2020-09-14 17:38:32 C 23 24 13.80 +28 25 05.2 – V C40
2020-09-14 17:42:00 C 23 24 13.01 +28 25 13.1 15.7 V N51
2020-09-14 17:46:11 C 23 24 13.04 +28 25 10.9 15.6 V N51
2020-09-14 17:49:19 C 23 24 13.91 +28 24 59.9 – V C40
2020-09-14 17:57:02 C 23 24 13.99 +28 24 56.2 – V C40
2020-09-14 18:01:39 C 23 24 14.04 +28 24 53.9 – V C40
2020-09-14 18:09:20 C 23 24 14.11 +28 24 50.2 – V C40
2020-09-14 18:13:58 C 23 24 14.15 +28 24 47.9 – V C40
2020-09-14 18:24:26 C 23 24 14.26 +28 24 42.8 – V C40
2020-09-14 18:25:58 C 23 24 14.27 +28 24 42.0 – V C40
2020-09-14 18:29:04 C 23 24 14.30 +28 24 40.5 – V C40
2020-09-14 18:32:07 C 23 24 14.33 +28 24 38.9 – V C40
2020-09-14 18:33:40 C 23 24 14.34 +28 24 38.0 – V C40
2020-09-14 18:35:13 C 23 24 14.36 +28 24 37.4 – V C40
2020-09-14 18:40:33 C 23 24 13.38 +28 24 42.5 15.8 V N51
2020-09-14 18:45:44 C 23 24 13.41 +28 24 39.7 15.7 V N51
2020-09-14 18:56:46 C 23 24 14.55 +28 24 26.6 – V C40
2020-09-14 18:59:51 C 23 24 14.58 +28 24 25.2 – V C40
2020-09-14 19:01:24 C 23 24 14.60 +28 24 24.3 – V C40
2020-09-14 19:02:57 C 23 24 14.62 +28 24 23.5 – V C40
2020-09-14 19:04:28 C 23 24 14.63 +28 24 22.7 – V C40
2020-09-14 19:17:25 C 23 24 15.11 +28 24 10.7 – V G34
2020-09-14 19:18:21 C 23 24 14.75 +28 24 15.9 – V C40
2020-09-14 19:19:46 C 23 24 15.18 +28 24 09.5 – V G34
2020-09-14 19:22:08 C 23 24 15.19 +28 24 08.5 – V G34
2020-09-14 19:25:07 C 23 24 15.22 +28 24 07.1 – V G34
2020-09-14 19:48:59 C 23 24 13.84 +28 24 05.9 15.7 V N51
2020-09-14 19:49:40 C 23 24 15.37 +28 23 57.8 – V L04
2020-09-14 19:55:14 C 23 24 13.88 +28 24 02.4 15.7 V N51
2020-09-14 20:03:27 C 23 24 15.49 +28 23 50.8 – V L04
2020-09-14 20:17:17 C 23 24 15.61 +28 23 43.8 – V L04
2020-09-14 21:31:34 C 23 24 16.02 +28 23 05.6 – V 089
2020-09-14 21:34:28 C 23 24 16.04 +28 23 04.0 – V 089