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
2020-09-20 22:26:36 C 23 26 20.13 +26 56 58.7 – V 089
2020-09-20 22:29:28 C 23 26 20.13 +26 56 56.3 – V 089
2020-09-20 22:38:04 C 23 26 20.24 +26 56 51.0 – V 089
2020-09-20 22:40:56 C 23 26 20.24 +26 56 49.0 – V 089
2020-09-21 10:19:03 C 23 26 30.60 +26 49 25.8 – V T08
2020-09-21 10:23:42 C 23 26 30.64 +26 49 22.9 – V T08
2020-09-21 10:33:13 C 23 26 30.69 +26 49 16.5 – V T08
2020-09-21 10:47:35 C 23 26 30.78 +26 49 06.9 – V T08
2020-09-21 11:43:46 C 23 26 31.206 +26 48 28.41 – U F51
2020-09-21 12:00:06 C 23 26 31.322 +26 48 17.24 – U F51
2020-09-21 12:16:31 C 23 26 31.451 +26 48 06.02 – U F51
2020-09-21 12:32:51 C 23 26 31.584 +26 47 54.73 – U F51
2020-09-21 16:28:58 C 23 26 37.61 +26 45 05.4 – V C40
2020-09-21 16:38:14 C 23 26 37.71 +26 44 59.9 – V C40
2020-09-21 16:55:11 C 23 26 37.91 +26 44 49.1 – V C40
2020-09-21 16:58:16 C 23 26 37.94 +26 44 47.2 – V C40
2020-09-21 17:13:39 C 23 26 38.10 +26 44 37.6 – V C40
2020-09-21 17:37:39 C 23 26 38.34 +26 44 22.4 – V C40
2020-09-21 18:13:05 C 23 26 38.70 +26 43 59.9 – V C40
2020-09-21 18:14:37 C 23 26 38.71 +26 43 58.7 – V C40
2020-09-21 18:23:53 C 23 26 38.80 +26 43 53.0 – V C40
2020-09-21 18:25:24 C 23 26 38.81 +26 43 52.0 – V C40
2020-09-21 18:28:29 C 23 26 38.84 +26 43 50.0 – V C40
2020-09-21 18:31:34 C 23 26 38.88 +26 43 48.0 – V C40
2020-09-21 18:59:25 C 23 26 39.13 +26 43 30.1 – V C40
2020-09-21 19:02:30 C 23 26 39.17 +26 43 28.1 – V C40
2020-09-21 19:16:22 C 23 26 39.30 +26 43 19.3 – V C40
2020-09-21 19:20:59 C 23 26 39.33 +26 43 16.3 – V C40
2020-09-21 19:24:04 C 23 26 39.36 +26 43 14.3 – V C40
2020-09-21 19:28:42 C 23 26 39.41 +26 43 11.3 – V C40
2020-09-21 19:30:14 C 23 26 39.41 +26 43 10.4 – V C40
2020-09-21 19:39:29 C 23 26 39.49 +26 43 04.3 – V C40
2020-09-21 19:41:01 C 23 26 39.51 +26 43 03.3 – V C40
2020-09-21 19:42:34 C 23 26 39.52 +26 43 02.3 – V C40
2020-09-21 19:44:06 C 23 26 39.55 +26 43 01.3 – V C40
2020-09-21 19:47:11 C 23 26 39.57 +26 42 59.2 – V C40
2020-09-21 19:50:17 C 23 26 39.60 +26 42 57.2 – V C40
2020-09-21 19:59:32 C 23 26 39.66 +26 42 51.3 – V C40
2020-09-21 20:08:14 C 23 26 40.09 +26 42 44.2 – V L04
2020-09-21 20:16:48 C 23 26 40.18 +26 42 38.3 – V L04
2020-09-22 06:05:45 C 23 26 48.59 +26 36 15.6 – V 703
2020-09-22 06:22:58 C 23 26 48.80 +26 36 01.8 – V 703
2020-09-22 06:31:31 C 23 26 48.89 +26 35 55.9 – V 703
2020-09-22 16:26:40 C 23 26 58.85 +26 29 06.8 – V C40
2020-09-22 17:14:23 C 23 26 59.39 +26 28 36.1 – V C40
2020-09-22 17:43:12 C 23 26 59.68 +26 28 17.5 – V C40
2020-09-22 17:46:18 C 23 26 59.72 +26 28 15.3 – V C40
2020-09-22 17:50:55 C 23 26 59.77 +26 28 12.4 – V C40
2020-09-22 18:03:15 C 23 26 59.90 +26 28 04.3 – V C40
2020-09-22 18:04:47 C 23 26 59.90 +26 28 03.4 – V C40