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
2020-08-15 20:45:53 C 23 01 43.87 +28 03 18.2 – V C40
2020-08-15 20:46:45 C 23 01 43.91 +28 03 19.1 – V C40
2020-08-15 20:49:22 C 23 01 44.05 +28 03 21.0 – V C40
2020-08-15 20:55:28 C 23 01 44.36 +28 03 26.0 – V C40
2020-08-15 20:58:05 C 23 01 44.48 +28 03 28.0 – V C40
2020-08-15 21:02:27 C 23 01 44.70 +28 03 31.5 – V C40
2020-08-15 21:03:21 C 23 01 44.75 +28 03 32.2 – V C40
2020-08-15 21:08:35 C 23 01 45.01 +28 03 36.4 – V C40
2020-08-15 21:15:17 C 23 01 45.36 +28 03 41.7 – V C40
2020-08-15 21:17:02 C 23 01 45.44 +28 03 43.0 – V C40
2020-08-15 21:19:40 C 23 01 45.57 +28 03 45.2 – V C40
2020-08-15 21:20:32 C 23 01 45.62 +28 03 45.9 – V C40
2020-08-15 21:22:18 C 23 01 45.70 +28 03 47.3 – V C40
2020-08-15 21:25:47 C 23 01 45.87 +28 03 49.9 – V C40
2020-08-15 21:33:40 C 23 01 46.27 +28 03 56.2 – V C40
2020-08-15 21:34:31 C 23 01 46.32 +28 03 56.7 – V C40
2020-08-15 21:41:31 C 23 01 46.66 +28 04 02.4 – V C40
2020-08-15 21:42:25 C 23 01 46.70 +28 04 03.0 – V C40
2020-08-15 21:48:31 C 23 01 47.01 +28 04 07.8 – V C40
2020-08-15 21:49:24 C 23 01 47.06 +28 04 08.3 – V C40
2020-08-15 22:57:48 C 23 01 50.73 +28 05 00.3 – V 089
2020-08-15 23:01:30 C 23 01 50.91 +28 05 03.1 – V 089
2020-08-15 23:05:11 C 23 01 51.10 +28 05 05.9 – V 089
2020-08-15 23:08:52 C 23 01 51.26 +28 05 08.6 – V 089
2020-08-15 23:12:33 C 23 01 51.44 +28 05 11.5 – V 089
2020-08-15 23:16:13 C 23 01 51.65 +28 05 14.2 – V 089
2020-08-15 23:19:54 C 23 01 51.83 +28 05 17.3 – V 089
2020-08-15 23:23:35 C 23 01 52.00 +28 05 19.8 – V 089
2020-08-15 23:27:17 C 23 01 52.19 +28 05 22.7 – V 089
2020-08-16 07:12:31 C 23 02 20.78 +28 11 20.1 – U I41
2020-08-16 07:13:53 C 23 02 20.85 +28 11 21.1 – U I41
2020-08-16 08:59:57 C 23 02 25.85 +28 12 41.6 – U I41
2020-08-16 10:01:14 C 23 02 28.71 +28 13 26.4 – U I41
2020-08-16 10:03:25 C 23 02 28.81 +28 13 27.9 – U I41
2020-08-16 12:26:04 C 23 02 37.10 +28 15 22.1 – V T08
2020-08-16 12:30:46 C 23 02 37.31 +28 15 25.5 – V T08
2020-08-16 13:18:11 C 23 02 39.46 +28 15 58.9 – V T08
2020-08-16 13:26:33 C 23 02 39.84 +28 16 04.7 – V T08
2020-08-16 17:10:39 C 23 02 55.88 +28 18 34.3 – V N31
2020-08-16 17:13:18 C 23 02 56.01 +28 18 36.2 – V N31
2020-08-16 17:15:56 C 23 02 56.15 +28 18 38.0 – V N31
2020-08-16 17:18:34 C 23 02 56.28 +28 18 40.0 – V N31
2020-08-16 17:21:10 C 23 02 56.41 +28 18 42.4 – V N31
2020-08-16 17:34:35 C 23 02 57.08 +28 18 52.3 – V N31
2020-08-16 20:45:48 C 23 03 07.24 +28 21 01.8 – V C40
2020-08-16 20:51:56 C 23 03 07.52 +28 21 06.3 – V C40
2020-08-16 20:56:18 C 23 03 07.74 +28 21 09.5 – V C40
2020-08-16 20:58:04 C 23 03 07.81 +28 21 10.8 – V C40
2020-08-16 20:59:48 C 23 03 07.90 +28 21 12.0 – V C40
2020-08-16 21:00:40 C 23 03 07.95 +28 21 12.7 – V C40