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
2020-08-12 17:52:52 C 22 57 00.58 +26 58 39.1 – V N31
2020-08-12 23:05:07 C 22 57 19.92 +27 03 30.7 – V 089
2020-08-12 23:08:47 C 22 57 20.14 +27 03 34.0 – V 089
2020-08-12 23:12:27 C 22 57 20.34 +27 03 37.8 – V 089
2020-08-12 23:16:07 C 22 57 20.54 +27 03 41.3 – V 089
2020-08-12 23:19:47 C 22 57 20.75 +27 03 44.5 – V 089
2020-08-12 23:23:27 C 22 57 20.97 +27 03 48.1 – V 089
2020-08-12 23:27:07 C 22 57 21.19 +27 03 51.3 – V 089
2020-08-12 23:30:49 C 22 57 21.39 +27 03 55.0 – V 089
2020-08-12 23:34:29 C 22 57 21.58 +27 03 58.5 – V 089
2020-08-12 23:38:09 C 22 57 21.80 +27 04 02.0 – V 089
2020-08-12 23:51:10 C 22 57 23.39 +27 04 16.0 – V 160
2020-08-12 23:53:13 C 22 57 23.50 +27 04 17.8 – V 160
2020-08-12 23:55:18 C 22 57 23.62 +27 04 19.9 – V 160
2020-08-13 01:56:39 C 22 57 29.91 +27 06 11.5 – q C73
2020-08-13 01:57:48 C 22 57 29.98 +27 06 13.0 – q C73
2020-08-13 01:58:56 C 22 57 30.07 +27 06 13.2 – q C73
2020-08-13 02:00:06 C 22 57 30.11 +27 06 14.3 – q C73
2020-08-13 02:01:15 C 22 57 30.22 +27 06 16.1 – q C73
2020-08-13 02:02:24 C 22 57 30.34 +27 06 16.6 – q C73
2020-08-13 02:03:33 C 22 57 30.34 +27 06 18.0 – q C73
2020-08-13 23:02:44 C 22 58 53.92 +27 25 29.9 – V 089
2020-08-13 23:06:25 C 22 58 54.12 +27 25 33.2 – V 089
2020-08-13 23:10:05 C 22 58 54.32 +27 25 36.5 – V 089
2020-08-13 23:13:45 C 22 58 54.52 +27 25 39.8 – V 089
2020-08-13 23:17:25 C 22 58 54.72 +27 25 42.9 – V 089
2020-08-13 23:21:05 C 22 58 54.91 +27 25 46.3 – V 089
2020-08-13 23:24:45 C 22 58 55.12 +27 25 49.6 – V 089
2020-08-13 23:28:25 C 22 58 55.31 +27 25 52.7 – V 089
2020-08-13 23:35:45 C 22 58 55.71 +27 25 59.3 – V 089
2020-08-14 12:09:22 C 22 59 43.37 +27 37 12.3 – V T05
2020-08-14 12:14:39 C 22 59 43.63 +27 37 16.8 – V T05
2020-08-14 12:22:05 C 22 59 44.01 +27 37 22.9 – V T05
2020-08-14 12:24:40 C 22 59 44.16 +27 37 25.6 – V T05
2020-08-14 12:37:38 C 22 59 44.79 +27 37 36.0 – V T05
2020-08-14 23:00:18 C 23 00 24.16 +27 45 59.3 – V 089
2020-08-14 23:03:58 C 23 00 24.35 +27 46 02.6 – V 089
2020-08-14 23:07:39 C 23 00 24.54 +27 46 05.5 – V 089
2020-08-14 23:11:20 C 23 00 24.73 +27 46 08.8 – V 089
2020-08-14 23:15:01 C 23 00 24.92 +27 46 11.4 – V 089
2020-08-14 23:18:42 C 23 00 25.12 +27 46 14.6 – V 089
2020-08-14 23:22:23 C 23 00 25.31 +27 46 17.6 – V 089
2020-08-14 23:26:04 C 23 00 25.50 +27 46 20.5 – V 089
2020-08-14 23:29:45 C 23 00 25.72 +27 46 23.7 – V 089
2020-08-14 23:33:26 C 23 00 25.90 +27 46 26.8 – V 089
2020-08-15 12:03:22 C 23 01 11.43 +27 56 50.2 – V T05
2020-08-15 12:10:37 C 23 01 11.77 +27 56 55.8 – V T05
2020-08-15 12:15:58 C 23 01 12.03 +27 57 00.0 – V T05
2020-08-15 12:21:16 C 23 01 12.27 +27 57 04.2 – V T05
2020-08-15 20:40:37 C 23 01 43.59 +28 03 14.1 – V C40