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
2020-08-22 22:43:54 C 23 10 19.44 +29 38 41.9 – V 089
2020-08-22 22:46:50 C 23 10 19.54 +29 38 43.1 – V 089
2020-08-22 22:49:46 C 23 10 19.64 +29 38 44.0 – V 089
2020-08-22 22:52:42 C 23 10 19.73 +29 38 45.1 – V 089
2020-08-22 23:08:25 C 23 10 20.27 +29 38 50.8 – V 089
2020-08-22 23:11:21 C 23 10 20.38 +29 38 51.8 – V 089
2020-08-22 23:14:17 C 23 10 20.47 +29 38 52.8 – V 089
2020-08-22 23:17:13 C 23 10 20.56 +29 38 53.9 – V 089
2020-08-22 23:20:09 C 23 10 20.67 +29 38 55.1 – V 089
2020-08-23 00:02:31 C 23 10 22.85 +29 39 12.3 – V 160
2020-08-23 00:04:31 C 23 10 22.91 +29 39 13.0 – V 160
2020-08-23 00:06:34 C 23 10 22.98 +29 39 13.8 – V 160
2020-08-23 17:32:46 C 23 11 08.60 +29 44 59.9 – V C40
2020-08-23 17:46:39 C 23 11 08.59 +29 45 19.5 – V N31
2020-08-23 17:55:39 C 23 11 09.48 +29 45 08.5 – V C40
2020-08-23 17:57:45 C 23 11 09.56 +29 45 09.3 – V C40
2020-08-23 18:01:54 C 23 11 09.71 +29 45 10.9 – V C40
2020-08-23 18:03:50 C 23 11 09.13 +29 45 25.0 – V N31
2020-08-23 18:06:04 C 23 11 09.86 +29 45 12.2 – V C40
2020-08-23 18:09:35 C 23 11 09.30 +29 45 27.6 – V N31
2020-08-23 18:10:24 C 23 11 10.02 +29 45 14.1 – V C40
2020-08-23 18:11:26 C 23 11 10.06 +29 45 14.2 – V C40
2020-08-23 18:14:35 C 23 11 10.17 +29 45 15.4 – V C40
2020-08-23 18:15:36 C 23 11 10.20 +29 45 15.9 – V C40
2020-08-23 18:20:49 C 23 11 10.40 +29 45 17.7 – V C40
2020-08-23 18:21:04 C 23 11 09.66 +29 45 32.9 – V N31
2020-08-23 18:26:01 C 23 11 10.58 +29 45 19.6 – V C40
2020-08-23 18:32:34 C 23 11 09.99 +29 45 35.6 – V N31
2020-08-23 18:33:18 C 23 11 10.85 +29 45 22.3 – V C40
2020-08-23 18:39:33 C 23 11 11.07 +29 45 24.7 – V C40
2020-08-23 18:41:36 C 23 11 11.14 +29 45 25.5 – V C40
2020-08-23 18:44:04 C 23 11 10.32 +29 45 38.5 – V N31
2020-08-23 18:44:43 C 23 11 11.26 +29 45 26.6 – V C40
2020-08-23 18:45:46 C 23 11 11.29 +29 45 26.9 – V C40
2020-08-23 18:49:50 C 23 11 10.57 +29 45 41.9 – V N31
2020-08-23 19:09:26 C 23 11 12.12 +29 45 35.6 – V C40
2020-08-23 19:10:28 C 23 11 12.16 +29 45 35.9 – V C40
2020-08-23 19:11:29 C 23 11 12.20 +29 45 36.4 – V C40
2020-08-23 19:18:46 C 23 11 12.45 +29 45 39.0 – V C40
2020-08-23 19:19:50 C 23 11 12.49 +29 45 39.4 – V C40
2020-08-23 19:25:01 C 23 11 12.67 +29 45 41.2 – V C40
2020-08-23 19:30:12 C 23 11 12.85 +29 45 43.1 – V C40
2020-08-23 19:34:22 C 23 11 13.00 +29 45 44.5 – V C40
2020-08-23 19:38:33 C 23 11 13.14 +29 45 46.2 – V C40
2020-08-23 20:38:02 C 23 11 15.14 +29 46 06.8 – V C40
2020-08-23 22:48:57 C 23 11 19.58 +29 46 48.1 – V 089
2020-08-23 22:51:53 C 23 11 19.67 +29 46 48.9 – V 089
2020-08-23 22:54:49 C 23 11 19.77 +29 46 50.0 – V 089
2020-08-23 22:57:45 C 23 11 19.85 +29 46 50.8 – V 089
2020-08-23 23:00:41 C 23 11 19.94 +29 46 51.6 – V 089