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
2020-09-15 19:02:15 C 23 24 35.55 +28 11 27.6 – V C40
2020-09-15 19:03:49 C 23 24 35.56 +28 11 26.7 – V C40
2020-09-15 19:09:59 C 23 24 35.61 +28 11 23.4 – V C40
2020-09-15 19:11:30 C 23 24 35.62 +28 11 22.6 – V C40
2020-09-15 19:13:03 C 23 24 35.64 +28 11 21.7 – V C40
2020-09-15 19:14:36 C 23 24 35.65 +28 11 20.9 – V C40
2020-09-15 19:17:41 C 23 24 35.68 +28 11 19.4 – V C40
2020-09-15 19:20:46 C 23 24 35.70 +28 11 17.8 – V C40
2020-09-15 19:22:17 C 23 24 35.72 +28 11 16.9 – V C40
2020-09-15 19:23:51 C 23 24 35.74 +28 11 16.1 – V C40
2020-09-15 19:25:22 C 23 24 35.75 +28 11 15.3 – V C40
2020-09-15 19:26:55 C 23 24 35.76 +28 11 14.4 – V C40
2020-09-15 19:30:00 C 23 24 35.79 +28 11 12.9 – V C40
2020-09-15 19:31:33 C 23 24 35.80 +28 11 12.0 – V C40
2020-09-15 19:34:38 C 23 24 35.82 +28 11 10.4 – V C40
2020-09-15 19:37:43 C 23 24 35.84 +28 11 08.6 – V C40
2020-09-15 21:22:58 C 23 24 36.85 +28 10 10.2 – V 089
2020-09-15 21:25:51 C 23 24 36.88 +28 10 08.8 – V 089
2020-09-15 21:28:45 C 23 24 36.89 +28 10 07.2 – V 089
2020-09-15 21:31:39 C 23 24 36.91 +28 10 05.5 – V 089
2020-09-15 21:34:33 C 23 24 36.95 +28 10 04.0 – V 089
2020-09-15 21:37:27 C 23 24 36.96 +28 10 02.4 – V 089
2020-09-15 21:38:38 C 23 24 37.57 +28 10 02.8 – V 160
2020-09-15 21:40:21 C 23 24 36.99 +28 10 00.7 – V 089
2020-09-15 21:41:32 C 23 24 37.57 +28 10 00.9 – V 160
2020-09-15 21:43:15 C 23 24 37.00 +28 09 59.1 – V 089
2020-09-15 21:44:26 C 23 24 37.59 +28 09 59.5 – V 160
2020-09-15 21:46:09 C 23 24 37.05 +28 09 57.4 – V 089
2020-09-15 21:49:03 C 23 24 37.06 +28 09 56.0 – V 089
2020-09-15 23:41:45 C 23 24 38.45 +28 08 54.1 – V L63
2020-09-16 00:06:37 C 23 24 38.68 +28 08 40.4 – V L63
2020-09-16 00:31:52 C 23 24 38.92 +28 08 25.6 – V L63
2020-09-16 02:42:48 C 23 24 40.19 +28 07 11.4 16.7 q 122
2020-09-16 02:52:53 C 23 24 40.28 +28 07 05.5 16.7 q 122
2020-09-16 02:59:28 C 23 24 42.74 +28 07 03.6 – V V93
2020-09-16 03:04:54 C 23 24 40.41 +28 06 58.3 16.7 q 122
2020-09-16 04:12:29 C 23 24 43.35 +28 06 24.5 – V V93
2020-09-16 05:12:26 C 23 24 43.80 +28 05 51.7 – V V93
2020-09-16 06:47:55 C 23 24 45.03 +28 05 02.4 – V 703
2020-09-16 06:56:14 C 23 24 45.07 +28 04 57.8 – V 703
2020-09-16 07:04:32 C 23 24 45.13 +28 04 53.1 – V 703
2020-09-16 07:12:58 C 23 24 45.19 +28 04 48.4 – V 703
2020-09-16 16:33:11 C 23 24 54.69 +27 59 18.5 – V C40
2020-09-16 16:34:44 C 23 24 54.72 +27 59 17.8 – V C40
2020-09-16 18:34:17 C 23 24 55.93 +27 58 13.3 – V C40
2020-09-16 19:00:28 C 23 24 56.16 +27 57 58.8 – V C40
2020-09-16 19:38:53 C 23 24 56.48 +27 57 37.7 – V C40
2020-09-16 19:40:24 C 23 24 56.50 +27 57 36.7 – V C40
2020-09-16 19:43:29 C 23 24 56.52 +27 57 35.1 – V C40
2020-09-16 19:55:50 C 23 24 56.63 +27 57 28.3 – V C40