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
2020-08-08 23:17:38 C 22 50 26.34 +25 20 19.2 – V 089
2020-08-08 23:21:16 C 22 50 26.60 +25 20 23.6 – V 089
2020-08-08 23:24:54 C 22 50 26.85 +25 20 27.8 – V 089
2020-08-08 23:28:32 C 22 50 27.07 +25 20 32.3 – V 089
2020-08-08 23:32:10 C 22 50 27.32 +25 20 36.5 – V 089
2020-08-08 23:35:48 C 22 50 27.58 +25 20 41.1 – V 089
2020-08-08 23:39:26 C 22 50 27.83 +25 20 45.4 – V 089
2020-08-09 00:26:49 C 22 50 32.17 +25 21 38.4 – V Z80
2020-08-09 00:27:19 C 22 50 32.26 +25 21 39.6 – V Z80
2020-08-09 00:27:50 C 22 50 32.23 +25 21 39.6 – V Z80
2020-08-09 00:28:20 C 22 50 32.30 +25 21 40.2 – V Z80
2020-08-09 00:28:49 C 22 50 32.35 +25 21 41.1 – V Z80
2020-08-09 00:29:19 C 22 50 32.38 +25 21 41.5 – V Z80
2020-08-09 20:20:07 C 22 52 03.71 +25 45 05.1 – V C40
2020-08-09 20:28:00 C 22 52 04.26 +25 45 14.3 – V C40
2020-08-09 20:31:30 C 22 52 04.49 +25 45 18.4 – V C40
2020-08-09 20:37:37 C 22 52 04.91 +25 45 25.5 – V C40
2020-08-09 20:41:07 C 22 52 05.13 +25 45 29.6 – V C40
2020-08-09 20:42:51 C 22 52 05.25 +25 45 31.8 – V C40
2020-08-09 20:44:37 C 22 52 05.36 +25 45 33.9 – V C40
2020-08-09 20:45:29 C 22 52 05.42 +25 45 34.8 – V C40
2020-08-09 20:48:07 C 22 52 05.59 +25 45 37.9 – V C40
2020-08-09 20:48:59 C 22 52 05.66 +25 45 39.0 – V C40
2020-08-09 20:50:43 C 22 52 05.77 +25 45 40.9 – V C40
2020-08-09 20:52:28 C 22 52 05.89 +25 45 43.0 – V C40
2020-08-09 21:00:05 C 22 52 06.39 +25 45 52.0 – V C40
2020-08-09 21:03:35 C 22 52 06.62 +25 45 56.0 – V C40
2020-08-09 21:07:04 C 22 52 07.68 +25 45 52.7 – V L40
2020-08-09 21:10:34 C 22 52 07.08 +25 46 04.3 – V C40
2020-08-09 21:12:18 C 22 52 07.20 +25 46 06.4 – V C40
2020-08-09 21:14:03 C 22 52 08.11 +25 46 02.1 – V L40
2020-08-09 21:16:41 C 22 52 07.49 +25 46 11.4 – V C40
2020-08-09 21:17:34 C 22 52 07.54 +25 46 12.5 – V C40
2020-08-09 21:21:04 C 22 52 07.77 +25 46 16.7 – V C40
2020-08-09 21:21:55 C 22 52 07.83 +25 46 17.7 – V C40
2020-08-09 21:22:48 C 22 52 07.89 +25 46 18.7 – V C40
2020-08-09 21:24:33 C 22 52 08.00 +25 46 20.7 – V C40
2020-08-09 21:28:55 C 22 52 08.29 +25 46 25.8 – V C40
2020-08-09 21:37:23 C 22 52 08.85 +25 46 35.6 – V C40
2020-08-09 21:41:45 C 22 52 09.14 +25 46 40.8 – V C40
2020-08-09 21:44:22 C 22 52 09.30 +25 46 43.7 – V C40
2020-08-09 21:45:16 C 22 52 09.36 +25 46 44.8 – V C40
2020-08-09 21:48:44 C 22 52 09.58 +25 46 49.0 – V C40
2020-08-09 21:49:38 C 22 52 09.65 +25 46 50.0 – V C40
2020-08-09 21:50:30 C 22 52 09.70 +25 46 51.1 – V C40
2020-08-09 21:51:22 C 22 52 09.77 +25 46 52.1 – V C40
2020-08-09 21:55:45 C 22 52 10.05 +25 46 57.1 – V C40
2020-08-09 22:00:07 C 22 52 10.34 +25 47 02.3 – V C40
2020-08-09 22:00:59 C 22 52 10.39 +25 47 03.3 – V C40
2020-08-09 22:01:51 C 22 52 10.44 +25 47 04.2 – V C40