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
2020-09-17 19:29:28 C 23 25 16.87 +27 43 41.6 – V C40
2020-09-17 19:31:01 C 23 25 16.89 +27 43 40.8 – V C40
2020-09-17 19:32:32 C 23 25 16.90 +27 43 39.8 – V C40
2020-09-17 19:34:06 C 23 25 16.91 +27 43 38.9 – V C40
2020-09-17 19:37:11 C 23 25 16.94 +27 43 37.0 – V C40
2020-09-17 19:40:16 C 23 25 16.97 +27 43 35.5 – V C40
2020-09-17 19:44:53 C 23 25 17.00 +27 43 32.6 – V C40
2020-09-17 19:47:58 C 23 25 17.03 +27 43 30.8 – V C40
2020-09-17 20:36:29 n 23 25 18.32 +27 42 57.6 – V Z43
2020-09-17 20:50:07 n 23 25 18.44 +27 42 50.2 – V Z43
2020-09-17 21:06:59 n 23 25 18.59 +27 42 41.0 – V Z43
2020-09-17 21:15:41 C 23 25 17.88 +27 42 38.2 – V 089
2020-09-17 21:18:34 C 23 25 17.90 +27 42 36.5 – V 089
2020-09-17 21:21:27 C 23 25 17.93 +27 42 34.8 – V 089
2020-09-17 21:22:58 n 23 25 18.75 +27 42 31.5 – V Z43
2020-09-17 21:24:20 C 23 25 17.95 +27 42 33.2 – V 089
2020-09-17 21:27:13 C 23 25 17.97 +27 42 31.4 – V 089
2020-09-17 21:30:06 C 23 25 17.99 +27 42 29.7 – V 089
2020-09-17 21:32:59 C 23 25 18.01 +27 42 27.8 – V 089
2020-09-17 21:38:58 n 23 25 18.89 +27 42 22.5 – V Z43
2020-09-17 21:40:29 C 23 25 18.07 +27 42 23.0 – V 089
2020-09-17 23:03:20 C 23 25 19.25 +27 41 35.5 – V 160
2020-09-17 23:05:37 C 23 25 19.26 +27 41 34.2 – V 160
2020-09-17 23:08:05 C 23 25 19.32 +27 41 32.6 – V 160
2020-09-18 05:21:23 C 23 25 24.83 +27 37 50.2 – V V93
2020-09-18 05:58:46 C 23 25 25.09 +27 37 27.6 – V V93
2020-09-18 06:40:16 C 23 25 25.39 +27 37 02.5 – V V93
2020-09-18 07:11:02 C 23 25 26.15 +27 36 48.0 – V G96
2020-09-18 07:19:13 C 23 25 26.20 +27 36 43.1 – V G96
2020-09-18 07:27:25 C 23 25 26.26 +27 36 38.0 – V G96
2020-09-18 07:35:36 C 23 25 26.31 +27 36 33.1 – V G96
2020-09-18 21:48:23 C 23 25 39.11 +27 27 47.1 – V 160
2020-09-18 21:50:51 C 23 25 39.13 +27 27 45.7 – V 160
2020-09-18 21:53:19 C 23 25 39.15 +27 27 44.2 – V 160
2020-09-18 23:40:48 C 23 25 39.97 +27 26 38.1 – V L63
2020-09-19 00:07:03 C 23 25 40.16 +27 26 21.3 – V L63
2020-09-19 00:32:14 C 23 25 40.37 +27 26 05.8 – V L63
2020-09-19 06:42:27 C 23 25 46.41 +27 22 22.2 – V 703
2020-09-19 06:50:24 C 23 25 46.46 +27 22 17.3 – V 703
2020-09-19 06:58:50 C 23 25 46.50 +27 22 12.0 – V 703
2020-09-19 07:07:06 C 23 25 46.57 +27 22 06.7 – V 703
2020-09-19 09:23:32 C 23 25 48.89 +27 20 47.5 – V T05
2020-09-19 09:31:08 C 23 25 48.94 +27 20 42.7 – V T05
2020-09-19 09:36:25 C 23 25 48.95 +27 20 39.4 – V T05
2020-09-19 09:43:42 C 23 25 49.01 +27 20 34.8 – V T05
2020-09-20 16:43:44 C 23 26 16.83 +27 00 36.9 – V C40
2020-09-20 16:51:19 C 23 26 16.92 +27 00 32.2 – V C40
2020-09-20 16:55:52 C 23 26 16.97 +27 00 29.5 – V C40
2020-09-20 16:57:25 C 23 26 16.99 +27 00 28.5 – V C40
2020-09-20 16:58:55 C 23 26 17.01 +27 00 27.5 – V C40