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
2020-07-21 21:20:00 C 22 07 20.58 +12 18 41.0 – V C40
2020-07-21 21:21:00 C 22 07 20.70 +12 18 43.6 – V C40
2020-07-21 21:23:03 C 22 07 20.93 +12 18 48.2 – V C40
2020-07-21 21:24:03 C 22 07 21.03 +12 18 50.5 – V C40
2020-07-21 21:25:05 C 22 07 21.15 +12 18 53.0 – V C40
2020-07-21 21:26:07 C 22 07 21.26 +12 18 55.4 – V C40
2020-07-21 21:27:07 C 22 07 21.37 +12 18 57.9 – V C40
2020-07-21 21:28:09 C 22 07 21.49 +12 19 00.2 – V C40
2020-07-21 21:31:12 C 22 07 21.83 +12 19 07.6 – V C40
2020-07-21 21:32:12 C 22 07 21.94 +12 19 10.0 – V C40
2020-07-21 21:33:14 C 22 07 22.05 +12 19 12.3 – V C40
2020-07-21 21:34:16 C 22 07 22.16 +12 19 14.8 – V C40
2020-07-21 21:35:16 C 22 07 22.26 +12 19 17.2 – V C40
2020-07-21 21:36:18 C 22 07 22.38 +12 19 19.7 – V C40
2020-07-21 21:37:18 C 22 07 22.49 +12 19 21.9 – V C40
2020-07-21 21:40:34 C 22 07 22.86 +12 19 29.7 – V C40
2020-07-21 21:41:36 C 22 07 22.97 +12 19 32.0 – V C40
2020-07-21 21:42:36 C 22 07 23.08 +12 19 34.7 – V C40
2020-07-21 21:45:48 C 22 07 23.44 +12 19 42.2 – V C40
2020-07-21 21:46:48 C 22 07 23.54 +12 19 44.5 – V C40
2020-07-21 21:47:50 C 22 07 23.65 +12 19 47.0 – V C40
2020-07-21 21:48:50 C 22 07 23.76 +12 19 49.5 – V C40
2020-07-21 21:49:52 C 22 07 23.88 +12 19 51.8 – V C40
2020-07-21 21:50:54 C 22 07 23.99 +12 19 54.3 – V C40
2020-07-21 21:51:54 C 22 07 24.10 +12 19 56.5 – V C40
2020-07-21 21:52:56 C 22 07 24.21 +12 19 59.0 – V C40
2020-07-21 21:53:57 C 22 07 24.33 +12 20 01.5 – V C40
2020-07-21 21:59:30 C 22 07 24.94 +12 20 14.6 – V C40
2020-07-21 22:00:32 C 22 07 25.05 +12 20 16.9 – V C40
2020-07-21 22:01:32 C 22 07 25.16 +12 20 19.3 – V C40
2020-07-21 22:02:34 C 22 07 25.27 +12 20 21.8 – V C40
2020-07-21 22:03:36 C 22 07 25.38 +12 20 24.2 – V C40
2020-07-21 22:04:36 C 22 07 25.49 +12 20 26.4 – V C40
2020-07-21 22:05:38 C 22 07 25.61 +12 20 29.0 – V C40
2020-07-21 22:06:38 C 22 07 25.72 +12 20 31.6 – V C40
2020-07-21 22:07:39 C 22 07 25.83 +12 20 33.9 – V C40
2020-07-21 22:08:42 C 22 07 25.94 +12 20 36.3 – V C40
2020-07-21 22:09:42 C 22 07 26.05 +12 20 38.6 – V C40
2020-07-21 22:10:43 C 22 07 26.17 +12 20 41.1 – V C40
2020-07-21 22:11:45 C 22 07 26.28 +12 20 43.5 – V C40
2020-07-21 22:12:46 C 22 07 26.39 +12 20 46.0 – V C40
2020-07-21 22:13:47 C 22 07 26.50 +12 20 48.3 – V C40
2020-07-21 22:14:49 C 22 07 26.60 +12 20 50.8 – V C40
2020-07-21 22:15:49 C 22 07 26.72 +12 20 53.2 – V C40
2020-07-21 22:16:51 C 22 07 26.83 +12 20 55.5 – V C40
2020-07-21 22:17:51 C 22 07 26.94 +12 20 57.9 – V C40
2020-07-21 22:18:53 C 22 07 27.06 +12 21 00.4 – V C40
2020-07-21 22:21:57 C 22 07 27.38 +12 21 07.5 – V C40
2020-07-21 22:25:01 C 22 07 27.72 +12 21 14.8 – V C40
2020-07-21 22:27:02 C 22 07 27.94 +12 21 19.5 – V C40