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
2020-09-09 19:42:14 C 23 22 21.35 +29 19 20.7 – V C40
2020-09-09 19:43:15 C 23 22 21.36 +29 19 20.4 – V C40
2020-09-09 19:46:23 C 23 22 21.39 +29 19 19.2 – V C40
2020-09-09 19:47:26 C 23 22 21.41 +29 19 18.8 – V C40
2020-09-09 19:48:27 C 23 22 21.42 +29 19 18.4 – V C40
2020-09-09 19:50:58 C 23 22 21.93 +29 19 12.6 – – 557
2020-09-09 20:02:56 C 23 22 21.57 +29 19 13.1 – V C40
2020-09-09 20:17:31 C 23 22 21.73 +29 19 07.7 – V C40
2020-09-09 20:18:34 C 23 22 21.74 +29 19 07.3 – V C40
2020-09-09 20:37:21 C 23 22 22.50 +29 18 56.0 – – 557
2020-09-09 21:01:14 C 23 22 22.16 +29 18 51.0 – V C40
2020-09-09 21:37:03 C 23 22 23.18 +29 18 34.0 – – 557
2020-09-09 21:59:08 C 23 22 23.57 +29 18 28.6 – V 160
2020-09-09 22:01:34 C 23 22 23.59 +29 18 27.7 – V 160
2020-09-09 22:03:59 C 23 22 23.62 +29 18 26.7 – V 160
2020-09-09 22:23:25 C 23 22 23.67 +29 18 16.4 – – 557
2020-09-09 23:45:29 C 23 22 24.52 +29 17 44.3 – – 557
2020-09-10 00:47:20 C 23 22 25.19 +29 17 19.1 – – 557
2020-09-10 02:02:55 C 23 22 26.05 +29 16 47.4 – – 557
2020-09-10 02:51:21 C 23 22 26.67 +29 16 26.5 – – 557
2020-09-10 09:41:17 C 23 22 35.375 +29 14 01.61 – U F51
2020-09-10 09:49:55 C 23 22 35.435 +29 13 58.16 – U F51
2020-09-10 09:59:31 C 23 22 35.506 +29 13 54.35 – U F51
2020-09-10 10:09:05 C 23 22 35.573 +29 13 50.53 – U F51
2020-09-10 13:19:44 C 23 22 37.062 +29 12 28.79 – U F51
2020-09-10 13:39:16 C 23 22 37.253 +29 12 19.91 – U F51
2020-09-10 13:58:48 C 23 22 37.458 +29 12 10.92 – U F51
2020-09-10 14:18:19 C 23 22 37.676 +29 12 01.89 – U F51
2020-09-10 21:40:47 C 23 22 47.02 +29 08 50.0 – V 089
2020-09-10 21:43:43 C 23 22 47.04 +29 08 48.6 – V 089
2020-09-10 21:46:38 C 23 22 47.07 +29 08 47.6 – V 089
2020-09-10 21:49:33 C 23 22 47.10 +29 08 46.4 – V 089
2020-09-10 21:52:28 C 23 22 47.12 +29 08 45.3 – V 089
2020-09-10 21:55:23 C 23 22 47.16 +29 08 44.0 – V 089
2020-09-10 21:58:18 C 23 22 47.18 +29 08 42.6 – V 089
2020-09-10 22:01:13 C 23 22 47.22 +29 08 41.3 – V 089
2020-09-10 22:04:08 C 23 22 47.24 +29 08 40.3 – V 089
2020-09-10 22:07:03 C 23 22 47.27 +29 08 38.9 – V 089
2020-09-11 16:34:59 C 23 23 07.00 +29 00 32.5 – V C40
2020-09-11 16:42:17 C 23 23 07.08 +29 00 29.8 – V C40
2020-09-11 16:49:35 C 23 23 07.18 +29 00 26.7 – V C40
2020-09-11 16:50:37 C 23 23 07.19 +29 00 26.4 – V C40
2020-09-11 16:54:46 C 23 23 07.25 +29 00 24.6 – V C40
2020-09-11 17:01:08 C 23 23 07.32 +29 00 22.1 – V C40
2020-09-11 17:05:19 C 23 23 07.38 +29 00 20.5 – V C40
2020-09-11 17:11:32 C 23 23 07.44 +29 00 18.0 – V C40
2020-09-11 17:12:34 C 23 23 07.46 +29 00 17.5 – V C40
2020-09-11 18:46:17 C 23 23 08.87 +28 59 33.6 – – 557
2020-09-11 19:23:01 C 23 23 08.89 +28 59 23.6 – V C40
2020-09-11 19:27:12 C 23 23 08.93 +28 59 21.8 – V C40