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
2020-08-16 21:01:33 C 23 03 07.99 +28 21 13.3 – V C40
2020-08-16 21:03:17 C 23 03 08.06 +28 21 14.5 – V C40
2020-08-16 21:05:03 C 23 03 08.16 +28 21 15.8 – V C40
2020-08-16 21:05:55 C 23 03 08.19 +28 21 16.5 – V C40
2020-08-16 21:07:41 C 23 03 08.28 +28 21 17.7 – V C40
2020-08-16 21:08:33 C 23 03 08.32 +28 21 18.5 – V C40
2020-08-16 21:11:09 C 23 03 08.44 +28 21 20.1 – V C40
2020-08-16 21:12:03 C 23 03 08.48 +28 21 21.0 – V C40
2020-08-16 21:12:55 C 23 03 08.53 +28 21 21.7 – V C40
2020-08-16 21:13:47 C 23 03 08.56 +28 21 22.2 – V C40
2020-08-16 21:16:24 C 23 03 08.69 +28 21 24.1 – V C40
2020-08-16 21:26:15 C 23 03 09.17 +28 21 31.3 – V C40
2020-08-16 21:27:06 C 23 03 09.21 +28 21 32.0 – V C40
2020-08-16 21:27:59 C 23 03 09.25 +28 21 32.5 – V C40
2020-08-16 21:28:52 C 23 03 09.28 +28 21 33.2 – V C40
2020-08-16 21:29:45 C 23 03 09.33 +28 21 33.9 – V C40
2020-08-16 21:30:36 C 23 03 09.37 +28 21 34.5 – V C40
2020-08-16 21:31:28 C 23 03 09.41 +28 21 35.0 – V C40
2020-08-16 21:32:22 C 23 03 09.46 +28 21 35.7 – V C40
2020-08-16 21:35:52 C 23 03 09.63 +28 21 38.3 – V C40
2020-08-16 21:38:28 C 23 03 09.75 +28 21 40.1 – V C40
2020-08-16 21:40:14 C 23 03 09.83 +28 21 41.5 – V C40
2020-08-16 21:46:20 C 23 03 10.11 +28 21 45.9 – V C40
2020-08-16 21:47:13 C 23 03 10.17 +28 21 46.5 – V C40
2020-08-16 21:48:04 C 23 03 10.19 +28 21 47.1 – V C40
2020-08-16 21:53:20 C 23 03 10.44 +28 21 51.0 – V C40
2020-08-16 21:54:12 C 23 03 10.49 +28 21 51.4 – V C40
2020-08-16 21:55:04 C 23 03 10.54 +28 21 52.2 – V C40
2020-08-16 21:56:50 C 23 03 10.62 +28 21 53.4 – V C40
2020-08-16 21:57:42 C 23 03 10.65 +28 21 54.1 – V C40
2020-08-16 22:00:19 C 23 03 10.77 +28 21 56.0 – V C40
2020-08-16 22:55:14 C 23 03 13.63 +28 22 34.0 – V 089
2020-08-16 22:58:56 C 23 03 13.81 +28 22 36.5 – V 089
2020-08-16 23:02:37 C 23 03 13.99 +28 22 39.1 – V 089
2020-08-16 23:06:19 C 23 03 14.15 +28 22 41.9 – V 089
2020-08-16 23:10:00 C 23 03 14.33 +28 22 44.4 – V 089
2020-08-16 23:13:41 C 23 03 14.50 +28 22 47.0 – V 089
2020-08-16 23:17:22 C 23 03 14.68 +28 22 49.4 – V 089
2020-08-16 23:21:03 C 23 03 14.83 +28 22 52.0 – V 089
2020-08-16 23:40:54 C 23 03 16.59 +28 23 07.3 – V 160
2020-08-16 23:43:02 C 23 03 16.69 +28 23 08.9 – V 160
2020-08-16 23:45:10 C 23 03 16.80 +28 23 10.4 – V 160
2020-08-17 17:57:50 C 23 04 18.89 +28 35 21.6 – V C40
2020-08-17 18:03:04 C 23 04 19.15 +28 35 25.2 – V C40
2020-08-17 20:51:32 C 23 04 27.26 +28 37 22.6 – V C40
2020-08-17 20:56:47 C 23 04 27.51 +28 37 26.0 – V C40
2020-08-17 20:58:31 C 23 04 27.58 +28 37 27.2 – V C40
2020-08-17 20:59:24 C 23 04 27.63 +28 37 27.8 – V C40
2020-08-17 21:01:09 C 23 04 27.71 +28 37 29.1 – V C40
2020-08-17 21:02:01 C 23 04 27.75 +28 37 29.5 – V C40