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
2020-09-07 22:11:47 C 23 21 31.35 +29 35 38.5 – V 089
2020-09-07 22:14:42 C 23 21 31.37 +29 35 37.4 – V 089
2020-09-07 22:17:38 C 23 21 31.40 +29 35 36.3 – V 089
2020-09-07 22:20:34 C 23 21 31.43 +29 35 35.4 – V 089
2020-09-07 22:23:30 C 23 21 31.48 +29 35 34.4 – V 089
2020-09-07 22:26:26 C 23 21 31.50 +29 35 33.4 – V 089
2020-09-07 23:01:12 C 23 21 32.41 +29 35 20.5 – – 557
2020-09-08 00:29:57 C 23 21 33.47 +29 34 50.7 – – 557
2020-09-08 00:47:41 C 23 21 33.22 +29 34 44.3 – V 089
2020-09-08 00:50:36 C 23 21 33.26 +29 34 43.4 – V 089
2020-09-08 00:53:32 C 23 21 33.29 +29 34 42.3 – V 089
2020-09-08 01:40:09 C 23 21 33.92 +29 34 25.0 – V 089
2020-09-08 01:46:30 C 23 21 34.63 +29 34 26.5 – V A16
2020-09-08 02:03:35 C 23 21 34.66 +29 34 17.6 – – 557
2020-09-08 02:04:16 C 23 21 34.79 +29 34 20.0 – V A16
2020-09-08 02:21:59 C 23 21 34.99 +29 34 13.3 – V A16
2020-09-08 03:03:15 C 23 21 35.51 +29 33 55.7 – – 557
2020-09-08 21:52:27 C 23 21 57.57 +29 27 31.2 – V 089
2020-09-08 21:55:23 C 23 21 57.63 +29 27 30.0 – V 089
2020-09-08 22:01:13 C 23 21 57.67 +29 27 27.5 – V 089
2020-09-08 22:04:08 C 23 21 57.71 +29 27 26.6 – V 089
2020-09-08 22:41:46 C 23 21 58.11 +29 27 12.8 – V 089
2020-09-08 23:37:43 C 23 21 58.72 +29 26 51.8 – V 089
2020-09-08 23:43:34 C 23 21 58.79 +29 26 49.7 – V 089
2020-09-08 23:46:30 C 23 21 58.82 +29 26 48.6 – V 089
2020-09-09 09:53:54 C 23 22 10.70 +29 23 20.5 – V T08
2020-09-09 09:58:33 C 23 22 10.74 +29 23 18.7 – V T08
2020-09-09 10:08:39 C 23 22 10.81 +29 23 15.0 – V T08
2020-09-09 10:33:07 C 23 22 10.99 +29 23 05.9 – V T08
2020-09-09 16:44:30 C 23 22 19.13 +29 20 23.3 – V C40
2020-09-09 17:25:04 C 23 22 19.73 +29 20 09.4 – V C40
2020-09-09 17:33:57 C 23 22 19.84 +29 20 06.3 – V C40
2020-09-09 17:58:56 C 23 22 20.15 +29 19 57.6 – V C40
2020-09-09 18:06:13 C 23 22 20.24 +29 19 55.0 – V C40
2020-09-09 18:25:13 C 23 22 20.47 +29 19 48.4 – V C40
2020-09-09 18:42:57 C 23 22 20.69 +29 19 42.0 – V C40
2020-09-09 18:52:14 C 23 22 21.14 +29 19 33.2 – – 557
2020-09-09 18:53:21 C 23 22 20.80 +29 19 38.2 – V C40
2020-09-09 18:54:24 C 23 22 20.81 +29 19 38.1 – V C40
2020-09-09 19:01:41 C 23 22 20.90 +29 19 35.2 – V C40
2020-09-09 19:02:43 C 23 22 20.91 +29 19 34.9 – V C40
2020-09-09 19:15:11 C 23 22 21.05 +29 19 30.6 – V C40
2020-09-09 19:18:19 C 23 22 21.09 +29 19 29.4 – V C40
2020-09-09 19:25:35 C 23 22 21.16 +29 19 26.8 – V C40
2020-09-09 19:31:49 C 23 22 21.24 +29 19 24.5 – V C40
2020-09-09 19:32:52 C 23 22 21.25 +29 19 24.1 – V C40
2020-09-09 19:33:55 C 23 22 21.26 +29 19 23.8 – V C40
2020-09-09 19:34:57 C 23 22 21.27 +29 19 23.3 – V C40
2020-09-09 19:40:09 C 23 22 21.32 +29 19 21.3 – V C40
2020-09-09 19:41:12 C 23 22 21.34 +29 19 21.1 – V C40