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
2020-07-19 20:23:24 C 22 01 26.07 +10 21 13.1 – V C40
2020-07-19 20:27:35 C 22 01 26.55 +10 21 23.4 – V C40
2020-07-19 20:41:07 C 22 01 28.12 +10 21 56.8 – V C40
2020-07-19 20:44:13 C 22 01 28.47 +10 22 04.4 – V C40
2020-07-19 20:46:19 C 22 01 28.72 +10 22 09.6 – V C40
2020-07-19 21:00:00 C 22 01 30.29 +10 22 43.2 – V C40
2020-07-19 21:01:03 C 22 01 30.41 +10 22 45.8 – V C40
2020-07-19 21:05:12 C 22 01 30.88 +10 22 56.0 – V C40
2020-07-19 21:07:18 C 22 01 31.12 +10 23 01.0 – V C40
2020-07-19 21:12:29 C 22 01 31.72 +10 23 13.8 – V C40
2020-07-19 21:16:39 C 22 01 32.19 +10 23 24.1 – V C40
2020-07-19 21:20:49 C 22 01 32.66 +10 23 34.4 – V C40
2020-07-19 21:21:52 C 22 01 32.78 +10 23 36.9 – V C40
2020-07-19 21:22:14 C 22 01 33.39 +10 23 33.3 – – 557
2020-07-19 21:22:53 C 22 01 32.90 +10 23 39.4 – V C40
2020-07-19 21:23:56 C 22 01 33.02 +10 23 41.9 – V C40
2020-07-19 21:28:05 C 22 01 33.49 +10 23 52.1 – V C40
2020-07-19 22:21:57 C 22 01 40.36 +10 26 00.3 – – 557
2020-07-19 23:22:59 C 22 01 47.36 +10 28 29.8 – – 557
2020-07-19 23:30:52 C 22 01 48.49 +10 28 52.9 – V 160
2020-07-19 23:33:14 C 22 01 48.76 +10 28 58.6 – V 160
2020-07-19 23:35:31 C 22 01 49.03 +10 29 04.1 – V 160
2020-07-20 05:49:57 C 22 02 36.10 +10 44 18.9 – V U71
2020-07-20 05:54:57 C 22 02 36.71 +10 44 31.2 – V U71
2020-07-20 05:59:58 C 22 02 37.27 +10 44 43.8 – V U71
2020-07-21 00:09:00 C 22 04 48.19 +11 28 27.9 – V L93
2020-07-21 00:16:16 C 22 04 48.98 +11 28 45.1 – V L93
2020-07-21 00:28:03 C 22 04 50.30 +11 29 13.7 – V L93
2020-07-21 00:35:54 C 22 04 51.18 +11 29 32.5 – V L93
2020-07-21 00:40:54 C 22 04 51.72 +11 29 44.4 – V L93
2020-07-21 00:51:04 C 22 04 52.84 +11 30 08.8 – V L93
2020-07-21 01:05:57 C 22 04 54.47 +11 30 44.6 – V L93
2020-07-21 12:24:01 C 22 06 15.47 +11 57 55.7 – V T05
2020-07-21 12:28:41 C 22 06 15.97 +11 58 06.7 – V T05
2020-07-21 13:04:14 C 22 06 19.74 +11 59 30.9 – V T05
2020-07-21 13:13:04 C 22 06 20.68 +11 59 51.8 – V T05
2020-07-21 20:57:34 C 22 07 18.10 +12 17 47.9 – V C40
2020-07-21 20:59:36 C 22 07 18.32 +12 17 52.7 – V C40
2020-07-21 21:05:43 C 22 07 19.01 +12 18 07.2 – V C40
2020-07-21 21:07:45 C 22 07 19.23 +12 18 12.1 – V C40
2020-07-21 21:09:48 C 22 07 19.46 +12 18 17.0 – V C40
2020-07-21 21:10:49 C 22 07 19.58 +12 18 19.2 – V C40
2020-07-21 21:11:51 C 22 07 19.69 +12 18 21.8 – V C40
2020-07-21 21:12:52 C 22 07 19.80 +12 18 24.2 – V C40
2020-07-21 21:13:52 C 22 07 19.91 +12 18 26.6 – V C40
2020-07-21 21:14:54 C 22 07 20.02 +12 18 28.9 – V C40
2020-07-21 21:15:54 C 22 07 20.14 +12 18 31.5 – V C40
2020-07-21 21:16:56 C 22 07 20.25 +12 18 33.7 – V C40
2020-07-21 21:17:58 C 22 07 20.36 +12 18 36.1 – V C40
2020-07-21 21:18:58 C 22 07 20.47 +12 18 38.5 – V C40