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
2020-10-17 05:11:21 C 23 39 51.85 +19 34 39.6 – V 703
2020-10-17 05:17:07 C 23 39 52.13 +19 34 35.5 – U I41
2020-10-17 05:33:11 C 23 39 52.55 +19 34 25.2 – U I41
2020-10-17 06:12:27 C 23 39 54.358 +19 34 03.52 – U F51
2020-10-17 06:28:24 C 23 39 54.780 +19 33 53.56 – U F51
2020-10-17 07:01:23 C 23 39 54.87 +19 33 28.6 – U I41
2020-10-17 09:01:09 C 23 39 58.73 +19 32 16.6 – V T05
2020-10-17 09:05:46 C 23 39 58.83 +19 32 13.6 – V T05
2020-10-17 09:15:26 C 23 39 59.10 +19 32 07.3 – V T05
2020-10-17 09:33:19 C 23 39 59.56 +19 31 55.9 – V T05
2020-10-17 22:22:58 C 23 40 23.84 +19 23 42.0 18.0 q 122
2020-10-17 22:41:12 C 23 40 24.35 +19 23 30.4 18.1 q 122
2020-10-17 23:06:11 C 23 40 25.05 +19 23 14.2 18.0 q 122
2020-10-19 08:37:29 C 23 41 29.97 +19 02 30.9 – V T08
2020-10-19 08:43:31 C 23 41 30.12 +19 02 27.2 – V T08
2020-10-19 08:53:12 C 23 41 30.39 +19 02 21.2 – V T08
2020-10-19 09:07:26 C 23 41 30.79 +19 02 12.5 – V T08
2020-10-19 23:10:11 C 23 41 58.43 +18 53 31.3 – V K83
2020-10-19 23:15:25 C 23 41 58.58 +18 53 28.2 – V K83
2020-10-19 23:19:38 C 23 41 58.72 +18 53 25.7 – V K83
2020-10-20 04:02:33 C 23 42 08.91 +18 50 38.3 – V 703
2020-10-20 04:10:48 C 23 42 09.16 +18 50 33.6 – V 703
2020-10-20 04:19:04 C 23 42 09.42 +18 50 28.7 – V 703
2020-10-20 04:27:19 C 23 42 09.62 +18 50 23.8 – V 703
2020-10-20 21:00:40 C 23 42 43.01 +18 40 26.1 – V 160
2020-10-20 21:04:16 C 23 42 43.10 +18 40 23.4 – V 160
2020-10-20 21:08:33 C 23 42 43.21 +18 40 21.1 – V 160
2020-10-21 08:15:35 C 23 43 06.07 +18 33 54.3 – V T05
2020-10-21 08:20:01 C 23 43 06.18 +18 33 51.7 – V T05
2020-10-21 08:28:13 C 23 43 06.41 +18 33 46.8 – V T05
2020-10-21 08:43:19 C 23 43 06.88 +18 33 37.5 – V T05
2020-10-21 19:32:01 C 23 43 29.98 +18 27 09.8 – V Z43
2020-10-21 19:56:34 C 23 43 30.74 +18 26 56.2 – V Z43
2020-10-21 20:42:10 C 23 43 32.21 +18 26 29.7 – V Z43
2020-10-22 05:19:59 C 23 43 50.809 +18 21 37.30 – U F52
2020-10-22 05:35:38 C 23 43 51.300 +18 21 28.59 – U F52
2020-10-23 03:17:32 C 23 44 37.30 +18 09 04.3 – V G96
2020-10-23 03:25:35 C 23 44 37.56 +18 08 59.9 – V G96
2020-10-23 03:33:38 C 23 44 37.81 +18 08 55.2 – V G96
2020-10-23 03:41:41 C 23 44 38.06 +18 08 50.8 – V G96
2020-10-24 05:14:24 C 23 45 34.133 +17 54 41.62 – U F52
2020-10-24 05:30:55 C 23 45 34.676 +17 54 32.79 – U F52
2020-10-24 05:47:30 C 23 45 35.223 +17 54 23.88 – U F52
2020-10-25 08:33:13 C 23 46 34.23 +17 39 57.4 – V T05
2020-10-25 08:37:51 C 23 46 34.38 +17 39 55.0 – V T05
2020-10-25 08:47:44 C 23 46 34.73 +17 39 49.6 – V T05
2020-10-25 09:02:35 C 23 46 35.20 +17 39 41.5 – V T05
2020-10-30 03:54:14 C 23 51 07.89 +16 42 29.0 – U I41
2020-10-30 05:20:45 C 23 51 11.13 +16 41 49.4 – U I41
2020-10-30 05:59:02 C 23 51 12.55 +16 41 31.6 – U I41