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
2020-08-23 23:03:37 C 23 11 20.04 +29 46 52.6 – V 089
2020-08-23 23:06:33 C 23 11 20.14 +29 46 53.3 – V 089
2020-08-23 23:09:29 C 23 11 20.23 +29 46 54.3 – V 089
2020-08-23 23:12:25 C 23 11 20.33 +29 46 55.4 – V 089
2020-08-23 23:15:21 C 23 11 20.42 +29 46 56.1 – V 089
2020-08-24 10:07:33 C 23 11 47.68 +29 50 27.0 – V T08
2020-08-24 10:10:14 C 23 11 47.75 +29 50 27.9 – V T08
2020-08-24 10:14:52 C 23 11 47.88 +29 50 29.2 – V T08
2020-08-24 10:51:25 C 23 11 48.90 +29 50 40.3 – V T08
2020-08-24 18:26:11 C 23 12 08.21 +29 52 23.1 – V C40
2020-08-24 18:28:16 C 23 12 08.27 +29 52 23.6 – V C40
2020-08-24 18:32:25 C 23 12 08.42 +29 52 24.9 – V C40
2020-08-24 18:34:31 C 23 12 08.49 +29 52 25.6 – V C40
2020-08-24 18:38:40 C 23 12 08.62 +29 52 27.0 – V C40
2020-08-24 18:39:43 C 23 12 08.66 +29 52 27.4 – V C40
2020-08-24 18:41:48 C 23 12 08.73 +29 52 27.9 – V C40
2020-08-24 18:43:52 C 23 12 08.81 +29 52 28.6 – V C40
2020-08-24 18:44:55 C 23 12 08.84 +29 52 29.0 – V C40
2020-08-24 18:48:03 C 23 12 08.94 +29 52 29.9 – V C40
2020-08-24 18:49:05 C 23 12 08.97 +29 52 30.1 – V C40
2020-08-24 18:53:15 C 23 12 09.12 +29 52 31.5 – V C40
2020-08-24 18:54:17 C 23 12 09.15 +29 52 31.9 – V C40
2020-08-24 18:55:20 C 23 12 09.18 +29 52 32.2 – V C40
2020-08-24 18:56:21 C 23 12 09.22 +29 52 32.4 – V C40
2020-08-24 19:01:33 C 23 12 09.39 +29 52 34.2 – V C40
2020-08-24 19:09:17 C 23 12 09.65 +29 52 36.6 – V C40
2020-08-24 19:11:22 C 23 12 09.72 +29 52 37.1 – V C40
2020-08-24 19:20:43 C 23 12 10.02 +29 52 40.0 – V C40
2020-08-24 19:22:48 C 23 12 10.09 +29 52 40.7 – V C40
2020-08-24 19:24:54 C 23 12 10.16 +29 52 41.3 – V C40
2020-08-24 19:25:56 C 23 12 10.20 +29 52 41.6 – V C40
2020-08-24 19:30:05 C 23 12 10.33 +29 52 42.8 – V C40
2020-08-24 19:32:09 C 23 12 10.40 +29 52 43.6 – V C40
2020-08-24 19:33:12 C 23 12 10.43 +29 52 43.8 – V C40
2020-08-24 19:34:14 C 23 12 10.46 +29 52 44.1 – V C40
2020-08-24 19:35:17 C 23 12 10.50 +29 52 44.5 – V C40
2020-08-24 19:37:22 C 23 12 10.56 +29 52 45.1 – V C40
2020-08-24 19:38:24 C 23 12 10.61 +29 52 45.4 – V C40
2020-08-24 19:39:26 C 23 12 10.63 +29 52 45.7 – V C40
2020-08-24 19:40:29 C 23 12 10.66 +29 52 46.2 – V C40
2020-08-24 19:44:38 C 23 12 10.80 +29 52 47.4 – V C40
2020-08-24 19:45:41 C 23 12 10.83 +29 52 47.8 – V C40
2020-08-24 19:46:43 C 23 12 10.87 +29 52 48.0 – V C40
2020-08-24 19:47:47 C 23 12 10.92 +29 52 48.5 – V C40
2020-08-24 22:35:03 C 23 12 16.24 +29 53 33.8 – V 089
2020-08-24 22:37:59 C 23 12 16.33 +29 53 34.6 – V 089
2020-08-24 22:40:55 C 23 12 16.42 +29 53 35.4 – V 089
2020-08-24 22:43:51 C 23 12 16.51 +29 53 36.1 – V 089
2020-08-24 22:46:47 C 23 12 16.59 +29 53 36.9 – V 089
2020-08-24 22:49:43 C 23 12 16.67 +29 53 37.6 – V 089