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
2020-08-04 21:43:45 C 22 42 23.78 +23 09 23.2 – V C40
2020-08-04 21:44:14 C 22 42 24.18 +23 09 19.9 – V L18
2020-08-04 21:44:38 C 22 42 23.86 +23 09 24.5 – V C40
2020-08-04 21:45:32 C 22 42 24.30 +23 09 21.9 – V L18
2020-08-04 21:46:22 C 22 42 24.00 +23 09 27.1 – V C40
2020-08-04 21:46:50 C 22 42 24.41 +23 09 24.1 – V L18
2020-08-04 21:48:08 C 22 42 24.52 +23 09 25.9 – V L18
2020-08-04 21:48:08 C 22 42 24.13 +23 09 29.9 – V C40
2020-08-04 21:49:26 C 22 42 24.62 +23 09 27.8 – V L18
2020-08-04 21:49:52 C 22 42 24.26 +23 09 32.3 – V C40
2020-08-04 21:50:44 C 22 42 24.71 +23 09 29.9 – V L18
2020-08-04 21:50:45 C 22 42 24.34 +23 09 33.8 – V C40
2020-08-04 21:51:38 C 22 42 24.40 +23 09 35.0 – V C40
2020-08-04 21:52:02 C 22 42 24.82 +23 09 31.9 – V L18
2020-08-04 21:52:31 C 22 42 24.48 +23 09 36.4 – V C40
2020-08-04 21:53:20 C 22 42 24.92 +23 09 33.9 – V L18
2020-08-04 21:54:14 C 22 42 24.61 +23 09 38.9 – V C40
2020-08-04 21:54:38 C 22 42 25.02 +23 09 35.8 – V L18
2020-08-04 21:55:08 C 22 42 24.67 +23 09 40.3 – V C40
2020-08-04 21:55:56 C 22 42 25.13 +23 09 37.8 – V L18
2020-08-04 21:56:00 C 22 42 24.74 +23 09 41.5 – V C40
2020-08-04 22:00:22 C 22 42 25.08 +23 09 48.2 – V C40
2020-08-04 22:02:07 C 22 42 25.23 +23 09 50.7 – V C40
2020-08-04 22:05:37 C 22 42 25.49 +23 09 56.0 – V C40
2020-08-04 22:07:21 C 22 42 25.64 +23 09 58.5 – V C40
2020-08-04 22:10:51 C 22 42 25.90 +23 10 03.6 – V C40
2020-08-04 22:30:00 C 22 42 27.39 +23 10 32.1 – V C40
2020-08-04 22:30:52 C 22 42 27.46 +23 10 33.3 – V C40
2020-08-04 22:31:46 C 22 42 27.53 +23 10 34.8 – V C40
2020-08-04 22:33:29 C 22 42 27.67 +23 10 37.2 – V C40
2020-08-04 22:34:22 C 22 42 27.73 +23 10 38.6 – V C40
2020-08-04 22:35:15 C 22 42 27.81 +23 10 40.0 – V C40
2020-08-04 22:36:08 C 22 42 27.88 +23 10 41.3 – V C40
2020-08-04 22:39:38 C 22 42 28.14 +23 10 46.5 – V C40
2020-08-04 22:41:23 C 22 42 28.28 +23 10 49.0 – V C40
2020-08-04 22:45:45 C 22 42 28.62 +23 10 55.6 – V C40
2020-08-04 22:46:37 C 22 42 28.69 +23 10 56.7 – V C40
2020-08-04 22:47:29 C 22 42 28.75 +23 10 58.0 – V C40
2020-08-04 22:51:52 C 22 42 29.10 +23 11 04.5 – V C40
2020-08-04 22:52:45 C 22 42 29.17 +23 11 05.8 – V C40
2020-08-04 22:53:36 C 22 42 29.23 +23 11 07.0 – V C40
2020-08-04 22:55:22 C 22 42 29.36 +23 11 09.8 – V C40
2020-08-04 22:56:15 C 22 42 29.43 +23 11 11.0 – V C40
2020-08-04 22:57:59 C 22 42 29.57 +23 11 13.5 – V C40
2020-08-04 22:58:53 C 22 42 29.64 +23 11 14.9 – V C40
2020-08-04 23:00:37 C 22 42 29.78 +23 11 17.5 – V C40
2020-08-04 23:01:29 C 22 42 29.84 +23 11 18.9 – V C40
2020-08-04 23:02:23 C 22 42 29.92 +23 11 20.1 – V C40
2020-08-04 23:03:14 C 22 42 29.98 +23 11 21.3 – V C40
2020-08-04 23:04:07 C 22 42 30.06 +23 11 22.7 – V C40