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
2020-08-06 22:35:37 C 22 46 33.04 +24 18 16.9 – V C40
2020-08-06 22:37:23 C 22 46 33.18 +24 18 19.4 – V C40
2020-08-06 22:38:15 C 22 46 33.24 +24 18 20.6 – V C40
2020-08-06 22:42:37 C 22 46 33.55 +24 18 26.4 – V C40
2020-08-06 22:43:30 C 22 46 33.62 +24 18 27.6 – V C40
2020-08-06 22:44:23 C 22 46 33.68 +24 18 28.9 – V C40
2020-08-06 22:45:14 C 22 46 33.75 +24 18 30.0 – V C40
2020-08-06 22:54:26 C 22 46 34.42 +24 18 42.4 – V C40
2020-08-06 22:55:18 C 22 46 34.48 +24 18 43.4 – V C40
2020-08-06 22:57:02 C 22 46 34.61 +24 18 45.9 – V C40
2020-08-06 22:57:56 C 22 46 34.66 +24 18 47.1 – V C40
2020-08-06 22:59:40 C 22 46 34.79 +24 18 49.4 – V C40
2020-08-06 23:02:17 C 22 46 34.98 +24 18 52.8 – V C40
2020-08-06 23:19:56 C 22 46 36.56 +24 19 15.3 – V 089
2020-08-06 23:23:32 C 22 46 36.81 +24 19 20.1 – V 089
2020-08-06 23:27:09 C 22 46 37.08 +24 19 25.0 – V 089
2020-08-06 23:30:46 C 22 46 37.32 +24 19 30.2 – V 089
2020-08-06 23:34:23 C 22 46 37.63 +24 19 34.6 – V 089
2020-08-06 23:38:00 C 22 46 37.87 +24 19 39.2 – V 089
2020-08-06 23:41:37 C 22 46 38.11 +24 19 44.3 – V 089
2020-08-06 23:45:14 C 22 46 38.41 +24 19 48.9 – V 089
2020-08-06 23:48:51 C 22 46 38.66 +24 19 53.7 – V 089
2020-08-07 21:57:40 C 22 48 28.28 +24 48 45.8 – V 196
2020-08-07 22:20:27 C 22 48 29.95 +24 49 15.8 – V 196
2020-08-07 22:41:07 C 22 48 31.48 +24 49 42.7 – V 196
2020-08-07 23:16:04 C 22 48 33.19 +24 50 31.5 – V 089
2020-08-07 23:19:41 C 22 48 33.43 +24 50 35.7 – V 089
2020-08-07 23:23:18 C 22 48 33.64 +24 50 40.5 – V 089
2020-08-07 23:26:55 C 22 48 33.93 +24 50 45.1 – V 089
2020-08-07 23:30:32 C 22 48 34.20 +24 50 49.9 – V 089
2020-08-07 23:34:09 C 22 48 34.42 +24 50 54.1 – V 089
2020-08-07 23:37:46 C 22 48 34.68 +24 50 58.8 – V 089
2020-08-07 23:41:23 C 22 48 34.93 +24 51 03.6 – V 089
2020-08-07 23:45:00 C 22 48 35.17 +24 51 08.2 – V 089
2020-08-07 23:48:37 C 22 48 35.42 +24 51 13.1 – V 089
2020-08-08 07:26:55 C 22 49 13.35 +25 00 58.9 – U I41
2020-08-08 08:06:29 C 22 49 16.05 +25 01 49.5 – U I41
2020-08-08 09:21:15 C 22 49 22.97 +25 03 29.7 – V T08
2020-08-08 09:25:14 C 22 49 23.22 +25 03 34.9 – V T08
2020-08-08 09:41:44 C 22 49 22.46 +25 03 49.2 – U I41
2020-08-08 09:47:51 C 22 49 22.86 +25 03 56.7 – U I41
2020-08-08 10:11:35 C 22 49 26.37 +25 04 34.5 – V T08
2020-08-08 10:32:37 C 22 49 27.76 +25 05 01.2 – V T08
2020-08-08 10:43:26 C 22 49 26.59 +25 05 05.0 – U I41
2020-08-08 10:58:54 C 22 49 27.64 +25 05 23.9 – U I41
2020-08-08 21:47:51 C 22 50 20.93 +25 18 23.9 – V L40
2020-08-08 22:00:17 C 22 50 21.79 +25 18 39.8 – V L40
2020-08-08 22:19:43 C 22 50 23.13 +25 19 04.0 – V 196
2020-08-08 22:55:31 C 22 50 25.65 +25 19 48.3 – V 196
2020-08-08 23:14:00 C 22 50 26.11 +25 20 14.6 – V 089