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 19:23:55 C 23 10 12.26 +29 37 25.9 – V C40
2020-08-22 19:25:59 C 23 10 12.34 +29 37 26.7 – V C40
2020-08-22 19:27:02 C 23 10 12.37 +29 37 27.1 – V C40
2020-08-22 19:28:05 C 23 10 12.41 +29 37 27.5 – V C40
2020-08-22 19:34:19 C 23 10 12.64 +29 37 30.1 – V C40
2020-08-22 19:41:37 C 23 10 12.90 +29 37 32.9 – V C40
2020-08-22 19:43:41 C 23 10 12.98 +29 37 33.7 – V C40
2020-08-22 19:44:43 C 23 10 13.01 +29 37 34.3 – V C40
2020-08-22 19:47:51 C 23 10 13.13 +29 37 35.6 – V C40
2020-08-22 19:58:22 C 23 10 13.50 +29 37 39.8 – V C40
2020-08-22 19:59:25 C 23 10 13.53 +29 37 40.3 – V C40
2020-08-22 20:00:28 C 23 10 13.58 +29 37 40.7 – V C40
2020-08-22 20:01:30 C 23 10 13.61 +29 37 41.0 – V C40
2020-08-22 20:02:32 C 23 10 13.65 +29 37 41.4 – V C40
2020-08-22 20:03:34 C 23 10 13.68 +29 37 42.0 – V C40
2020-08-22 20:04:37 C 23 10 13.72 +29 37 42.4 – V C40
2020-08-22 20:10:52 C 23 10 13.94 +29 37 44.9 – V C40
2020-08-22 20:12:57 C 23 10 14.01 +29 37 45.6 – V C40
2020-08-22 20:16:03 C 23 10 14.13 +29 37 46.9 – V C40
2020-08-22 20:17:06 C 23 10 14.16 +29 37 47.3 – V C40
2020-08-22 20:18:09 C 23 10 14.20 +29 37 47.7 – V C40
2020-08-22 20:22:18 C 23 10 14.34 +29 37 49.3 – V C40
2020-08-22 20:27:29 C 23 10 14.52 +29 37 51.5 – V C40
2020-08-22 20:28:32 C 23 10 14.57 +29 37 51.8 – V C40
2020-08-22 20:33:44 C 23 10 14.74 +29 37 54.0 – V C40
2020-08-22 20:34:46 C 23 10 14.78 +29 37 54.4 – V C40
2020-08-22 20:36:50 C 23 10 14.86 +29 37 55.1 – V C40
2020-08-22 20:39:22 C 23 10 14.94 +29 37 56.2 – V C40
2020-08-22 20:43:31 C 23 10 15.09 +29 37 57.8 – V C40
2020-08-22 20:48:45 C 23 10 15.27 +29 37 59.8 – V C40
2020-08-22 20:49:47 C 23 10 15.30 +29 38 00.3 – V C40
2020-08-22 20:50:48 C 23 10 15.34 +29 38 00.7 – V C40
2020-08-22 20:52:54 C 23 10 15.41 +29 38 01.5 – V C40
2020-08-22 20:54:59 C 23 10 15.48 +29 38 02.4 – V C40
2020-08-22 20:57:03 C 23 10 15.55 +29 38 03.1 – V C40
2020-08-22 20:58:05 C 23 10 15.59 +29 38 03.5 – V C40
2020-08-22 21:00:11 C 23 10 15.66 +29 38 04.4 – V C40
2020-08-22 21:02:15 C 23 10 15.73 +29 38 05.2 – V C40
2020-08-22 21:06:25 C 23 10 15.89 +29 38 06.7 – V C40
2020-08-22 21:07:26 C 23 10 15.91 +29 38 07.2 – V C40
2020-08-22 21:08:29 C 23 10 15.95 +29 38 07.6 – V C40
2020-08-22 21:10:34 C 23 10 16.03 +29 38 08.5 – V C40
2020-08-22 21:13:13 C 23 10 16.62 +29 38 07.3 – V L54
2020-08-22 21:16:48 C 23 10 16.23 +29 38 10.9 – V C40
2020-08-22 21:18:52 C 23 10 16.31 +29 38 11.5 – V C40
2020-08-22 21:19:54 C 23 10 16.34 +29 38 11.9 – V C40
2020-08-22 21:32:13 C 23 10 17.30 +29 38 15.0 – V L54
2020-08-22 21:50:18 C 23 10 17.38 +29 38 23.5 – V C40
2020-08-22 21:51:12 C 23 10 17.97 +29 38 22.7 – V L54
2020-08-22 22:40:58 C 23 10 19.34 +29 38 40.8 – V 089