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
2020-08-03 22:00:21 C 22 40 16.29 +22 33 48.9 – V M42
2020-08-03 22:08:13 C 22 40 17.46 +22 33 45.2 – V C40
2020-08-03 22:13:28 C 22 40 17.89 +22 33 53.4 – V C40
2020-08-03 22:15:14 C 22 40 18.03 +22 33 56.0 – V C40
2020-08-03 22:16:07 C 22 40 18.10 +22 33 57.3 – V C40
2020-08-03 22:16:58 C 22 40 17.60 +22 34 15.0 – V M42
2020-08-03 22:17:51 C 22 40 18.25 +22 34 00.1 – V C40
2020-08-03 22:18:44 C 22 40 18.31 +22 34 01.5 – V C40
2020-08-03 22:22:14 C 22 40 18.59 +22 34 07.0 – V C40
2020-08-03 22:23:06 C 22 40 18.07 +22 34 24.5 – V M42
2020-08-03 22:23:58 C 22 40 18.73 +22 34 09.6 – V C40
2020-08-03 22:24:50 C 22 40 18.80 +22 34 10.9 – V C40
2020-08-03 22:26:36 C 22 40 18.95 +22 34 13.7 – V C40
2020-08-03 22:27:28 C 22 40 19.01 +22 34 15.1 – V C40
2020-08-03 22:29:11 C 22 40 18.50 +22 34 31.8 – V M42
2020-08-03 22:29:14 C 22 40 19.15 +22 34 17.8 – V C40
2020-08-03 22:30:06 C 22 40 19.23 +22 34 19.1 – V C40
2020-08-03 22:31:50 C 22 40 19.36 +22 34 21.9 – V C40
2020-08-03 22:33:35 C 22 40 19.51 +22 34 24.6 – V C40
2020-08-03 22:37:57 C 22 40 19.85 +22 34 31.3 – V C40
2020-08-03 22:39:43 C 22 40 20.00 +22 34 33.9 – V C40
2020-08-03 22:41:27 C 22 40 20.13 +22 34 36.5 – V C40
2020-08-03 22:42:21 C 22 40 20.21 +22 34 38.1 – V C40
2020-08-03 22:46:52 C 22 40 20.57 +22 34 44.9 – V C40
2020-08-03 22:47:46 C 22 40 20.64 +22 34 46.3 – V C40
2020-08-03 22:49:30 C 22 40 20.78 +22 34 49.0 – V C40
2020-08-03 22:52:07 C 22 40 21.00 +22 34 53.2 – V C40
2020-08-03 22:53:53 C 22 40 21.14 +22 34 55.9 – V C40
2020-08-03 22:54:46 C 22 40 21.21 +22 34 57.2 – V C40
2020-08-03 22:55:37 C 22 40 21.27 +22 34 58.5 – V C40
2020-08-03 22:58:16 C 22 40 21.49 +22 35 02.7 – V C40
2020-08-03 22:59:07 C 22 40 21.56 +22 35 04.1 – V C40
2020-08-03 23:00:00 C 22 40 21.63 +22 35 05.2 – V C40
2020-08-03 23:02:37 C 22 40 21.84 +22 35 09.4 – V C40
2020-08-03 23:03:29 C 22 40 21.90 +22 35 10.8 – V C40
2020-08-03 23:04:23 C 22 40 21.98 +22 35 12.0 – V C40
2020-08-03 23:10:31 C 22 40 22.46 +22 35 21.6 – V C40
2020-08-03 23:11:23 C 22 40 22.53 +22 35 23.0 – V C40
2020-08-04 05:49:36 C 22 41 00.24 +22 45 23.6 – V U55
2020-08-04 05:56:09 C 22 41 00.80 +22 45 33.8 – V U55
2020-08-04 06:02:36 C 22 41 01.34 +22 45 44.0 – V U55
2020-08-04 18:09:10 C 22 42 06.61 +23 04 13.3 – V M42
2020-08-04 18:15:12 C 22 42 07.11 +23 04 22.8 – V M42
2020-08-04 18:21:14 C 22 42 07.61 +23 04 32.0 – V M42
2020-08-04 18:56:31 C 22 42 10.45 +23 05 26.4 – V M42
2020-08-04 19:02:34 C 22 42 10.91 +23 05 36.2 – V M42
2020-08-04 19:14:38 C 22 42 11.88 +23 05 54.2 – V M42
2020-08-04 19:53:19 C 22 42 13.91 +23 06 50.6 – V N31
2020-08-04 20:12:26 C 22 42 15.36 +23 07 19.0 – V N31
2020-08-04 21:42:53 C 22 42 23.72 +23 09 21.9 – V C40