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
2020-07-26 10:04:48 C 22 19 46.86 +16 21 19.7 – U I41
2020-07-26 10:23:07 C 22 19 48.65 +16 21 58.0 – U I41
2020-07-26 10:23:47 C 22 19 48.72 +16 21 59.5 – U I41
2020-07-27 08:41:08 C 22 22 15.68 +17 08 07.0 – U I41
2020-07-27 08:42:27 C 22 22 15.81 +17 08 09.8 – U I41
2020-07-27 08:55:32 C 22 22 17.07 +17 08 36.6 – U I41
2020-07-27 09:12:33 C 22 22 18.27 +17 09 11.9 – V 703
2020-07-27 09:20:45 C 22 22 19.14 +17 09 28.5 – V 703
2020-07-27 09:28:57 C 22 22 19.97 +17 09 44.7 – V 703
2020-07-27 09:34:39 C 22 22 20.82 +17 09 56.7 – U I41
2020-07-27 09:36:00 C 22 22 20.95 +17 09 59.5 – U I41
2020-07-27 09:37:09 C 22 22 20.73 +17 10 02.2 – V 703
2020-07-27 22:29:03 C 22 23 45.27 +17 35 46.7 – V 196
2020-07-27 22:54:04 C 22 23 47.76 +17 36 37.6 – V 196
2020-07-27 23:15:46 C 22 23 49.91 +17 37 21.6 – V 196
2020-07-28 00:00:41 C 22 23 54.31 +17 38 56.8 – V 160
2020-07-28 00:02:50 C 22 23 54.51 +17 39 01.2 – V 160
2020-07-28 00:05:01 C 22 23 54.72 +17 39 05.6 – V 160
2020-07-29 00:09:43 C 22 26 27.07 +18 26 29.9 – V 160
2020-07-29 00:11:40 C 22 26 27.26 +18 26 33.6 – V 160
2020-07-29 00:13:39 C 22 26 27.45 +18 26 37.5 – V 160
2020-07-29 12:38:05 C 22 27 43.88 +18 50 45.2 – V T05
2020-07-29 12:42:25 C 22 27 44.27 +18 50 53.4 – V T05
2020-07-29 13:26:08 C 22 27 48.19 +18 52 16.2 – V T05
2020-07-29 13:35:08 C 22 27 49.00 +18 52 33.1 – V T05
2020-07-29 23:50:24 C 22 28 53.97 +19 11 35.4 – V 160
2020-07-29 23:52:28 C 22 28 54.16 +19 11 39.3 – V 160
2020-07-29 23:54:34 C 22 28 54.36 +19 11 43.3 – V 160
2020-07-30 02:43:42 C 22 29 11.03 +19 17 12.2 – o Z22
2020-07-30 02:47:44 C 22 29 11.39 +19 17 19.7 – o Z22
2020-07-30 02:51:44 C 22 29 11.75 +19 17 27.3 – o Z22
2020-07-30 04:00:40 C 22 29 17.90 +19 19 35.4 – o Z22
2020-07-30 04:04:37 C 22 29 18.24 +19 19 42.4 – o Z22
2020-07-30 04:08:38 C 22 29 18.61 +19 19 49.8 – o Z22
2020-07-30 08:30:26 C 22 29 46.64 +19 27 52.2 – V 703
2020-07-30 08:38:18 C 22 29 47.37 +19 28 07.4 – V 703
2020-07-30 08:46:12 C 22 29 48.06 +19 28 21.4 – V 703
2020-07-30 08:54:04 C 22 29 48.74 +19 28 36.0 – V 703
2020-07-30 08:56:04 C 22 29 49.22 +19 28 39.4 – U I41
2020-07-30 09:05:30 C 22 29 50.07 +19 28 57.0 – U I41
2020-07-30 09:36:24 C 22 29 52.83 +19 29 54.1 – U I41
2020-07-30 09:58:43 C 22 29 54.81 +19 30 35.3 – U I41
2020-07-30 22:14:51 C 22 31 09.68 +19 52 51.2 – V C40
2020-07-30 22:15:14 C 22 31 09.70 +19 52 51.7 – V C40
2020-07-30 22:15:59 C 22 31 09.78 +19 52 53.2 – V C40
2020-07-30 22:16:20 C 22 31 09.81 +19 52 53.9 – V C40
2020-07-30 22:16:44 C 22 31 09.85 +19 52 54.6 – V C40
2020-07-30 22:17:05 C 22 31 09.87 +19 52 55.2 – V C40
2020-07-30 22:18:14 C 22 31 09.98 +19 52 57.3 – V C40
2020-07-30 22:18:35 C 22 31 10.01 +19 52 58.1 – V C40