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
2020-09-22 18:20:12 C 23 27 00.06 +26 27 53.4 – V C40
2020-09-22 19:00:35 C 23 27 00.46 +26 27 26.8 – V C40
2020-09-22 19:02:08 C 23 27 00.47 +26 27 25.8 – V C40
2020-09-22 19:03:40 C 23 27 00.48 +26 27 24.8 – V C40
2020-09-22 19:06:46 C 23 27 00.51 +26 27 22.8 – V C40
2020-09-22 19:09:51 C 23 27 00.55 +26 27 20.9 – V C40
2020-09-22 19:12:56 C 23 27 00.58 +26 27 18.8 – V C40
2020-09-22 19:20:38 C 23 27 00.64 +26 27 13.8 – V C40
2020-09-22 19:22:09 C 23 27 00.66 +26 27 12.7 – V C40
2020-09-22 19:25:14 C 23 27 00.69 +26 27 10.7 – V C40
2020-09-22 19:40:40 C 23 27 00.83 +26 27 00.4 – V C40
2020-09-22 19:49:54 C 23 27 00.92 +26 26 54.2 – V C40
2020-09-22 21:45:55 C 23 27 02.58 +26 25 32.2 – V L65
2020-09-22 22:06:02 C 23 27 02.75 +26 25 18.7 – V L65
2020-09-22 22:23:04 C 23 27 02.96 +26 25 07.6 – V L65
2020-09-23 11:35:25 C 23 27 13.97 +26 16 22.1 – V T05
2020-09-23 11:41:23 C 23 27 14.02 +26 16 17.9 – V T05
2020-09-23 11:50:41 C 23 27 14.11 +26 16 11.4 – V T05
2020-09-23 12:11:12 C 23 27 14.28 +26 15 56.7 – V T05
2020-09-23 20:46:42 C 23 27 24.12 +26 09 51.3 – V Z43
2020-09-23 21:06:51 C 23 27 24.34 +26 09 37.7 – V Z43
2020-09-23 21:26:50 C 23 27 24.52 +26 09 24.5 – V Z43
2020-09-24 23:32:34 C 23 27 48.32 +25 51 28.4 16.6 q J43
2020-09-24 23:47:34 C 23 27 48.45 +25 51 17.9 16.8 q J43
2020-09-25 00:02:32 C 23 27 48.59 +25 51 07.3 16.8 q J43
2020-09-25 00:17:34 C 23 27 48.72 +25 50 56.8 16.7 q J43
2020-09-25 08:35:17 C 23 27 57.29 +25 45 13.3 – V T08
2020-09-25 08:52:54 C 23 27 57.44 +25 45 01.2 – V T08
2020-09-25 08:56:16 C 23 27 57.46 +25 44 58.7 – V T08
2020-09-25 09:31:48 C 23 27 57.75 +25 44 34.0 – V T08
2020-09-26 05:51:12 C 23 28 17.69 +25 30 07.9 – V 703
2020-09-26 05:58:46 C 23 28 17.76 +25 30 02.6 – V 703
2020-09-26 06:06:19 C 23 28 17.82 +25 29 57.4 – V 703
2020-09-26 06:13:52 C 23 28 17.91 +25 29 52.0 – V 703
2020-09-27 09:01:55 C 23 28 44.69 +25 10 51.3 – V T05
2020-09-27 09:06:32 C 23 28 44.73 +25 10 48.0 – V T05
2020-09-27 09:19:18 C 23 28 44.84 +25 10 38.9 – V T05
2020-09-27 09:37:46 C 23 28 45.02 +25 10 25.6 – V T05
2020-09-29 09:15:31 C 23 29 34.86 +24 36 04.8 – V T08
2020-09-29 09:43:56 C 23 29 35.16 +24 35 44.1 – V T08
2020-09-29 09:57:37 C 23 29 35.31 +24 35 33.9 – V T08
2020-09-29 10:02:16 C 23 29 35.36 +24 35 30.7 – V T08
2020-10-01 01:25:45 C 23 30 20.30 +24 06 38.6 – V V93
2020-10-01 01:27:19 C 23 30 20.21 +24 06 40.9 – q W46
2020-10-01 01:41:02 C 23 30 20.40 +24 06 31.2 – q W46
2020-10-01 01:52:50 C 23 30 20.56 +24 06 22.6 – q W46
2020-10-01 02:21:39 C 23 30 21.10 +24 05 59.1 – V V93
2020-10-01 02:55:36 C 23 30 21.61 +24 05 34.7 – V V93
2020-10-03 01:15:46 C 23 31 16.29 +23 31 44.8 – V W34
2020-10-03 01:36:08 C 23 31 16.63 +23 31 30.2 – V W34