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
2020-09-20 17:00:27 C 23 26 17.02 +27 00 26.6 – V C40
2020-09-20 17:03:28 C 23 26 17.06 +27 00 24.8 – V C40
2020-09-20 17:06:31 C 23 26 17.10 +27 00 23.0 – V C40
2020-09-20 17:12:35 C 23 26 17.15 +27 00 19.2 – V C40
2020-09-20 17:14:07 C 23 26 17.17 +27 00 18.3 – V C40
2020-09-20 17:15:38 C 23 26 17.19 +27 00 17.3 – V C40
2020-09-20 17:21:42 C 23 26 17.25 +27 00 13.6 – V C40
2020-09-20 17:29:31 C 23 26 17.33 +27 00 08.8 – V C40
2020-09-20 17:31:05 C 23 26 17.34 +27 00 07.8 – V C40
2020-09-20 17:32:36 C 23 26 17.36 +27 00 06.9 – V C40
2020-09-20 17:37:14 C 23 26 17.41 +27 00 04.1 – V C40
2020-09-20 17:40:18 C 23 26 17.44 +27 00 02.0 – V C40
2020-09-20 17:41:52 C 23 26 17.45 +27 00 01.2 – V C40
2020-09-20 17:43:23 C 23 26 17.47 +27 00 00.3 – V C40
2020-09-20 17:44:57 C 23 26 17.49 +26 59 59.3 – V C40
2020-09-20 17:48:02 C 23 26 17.52 +26 59 57.3 – V C40
2020-09-20 17:49:33 C 23 26 17.54 +26 59 56.4 – V C40
2020-09-20 17:51:06 C 23 26 17.55 +26 59 55.5 – V C40
2020-09-20 17:57:16 C 23 26 17.61 +26 59 51.5 – V C40
2020-09-20 17:58:49 C 23 26 17.63 +26 59 50.7 – V C40
2020-09-20 18:00:21 C 23 26 17.64 +26 59 49.8 – V C40
2020-09-20 18:11:08 C 23 26 17.74 +26 59 43.1 – V C40
2020-09-20 18:17:19 C 23 26 17.80 +26 59 39.2 – V C40
2020-09-20 18:18:50 C 23 26 17.81 +26 59 38.3 – V C40
2020-09-20 18:20:24 C 23 26 17.84 +26 59 37.3 – V C40
2020-09-20 18:21:55 C 23 26 17.85 +26 59 36.2 – V C40
2020-09-20 18:23:29 C 23 26 17.86 +26 59 35.4 – V C40
2020-09-20 18:26:33 C 23 26 17.89 +26 59 33.4 – V C40
2020-09-20 18:32:17 C 23 26 17.94 +26 59 29.8 – V C40
2020-09-20 18:33:48 C 23 26 17.95 +26 59 28.9 – V C40
2020-09-20 18:35:21 C 23 26 17.98 +26 59 28.0 – V C40
2020-09-20 18:38:26 C 23 26 18.00 +26 59 26.0 – V C40
2020-09-20 18:39:59 C 23 26 18.01 +26 59 25.0 – V C40
2020-09-20 18:41:30 C 23 26 18.03 +26 59 24.1 – V C40
2020-09-20 18:43:04 C 23 26 18.05 +26 59 23.1 – V C40
2020-09-20 18:44:35 C 23 26 18.06 +26 59 22.2 – V C40
2020-09-20 18:47:40 C 23 26 18.09 +26 59 20.2 – V C40
2020-09-20 18:49:13 C 23 26 18.10 +26 59 19.3 – V C40
2020-09-20 18:50:45 C 23 26 18.12 +26 59 18.3 – V C40
2020-09-20 18:53:51 C 23 26 18.15 +26 59 16.4 – V C40
2020-09-20 18:55:22 C 23 26 18.16 +26 59 15.5 – V C40
2020-09-20 18:56:56 C 23 26 18.18 +26 59 14.4 – V C40
2020-09-20 19:00:00 C 23 26 18.20 +26 59 12.4 – V C40
2020-09-20 19:01:32 C 23 26 18.22 +26 59 11.5 – V C40
2020-09-20 19:03:05 C 23 26 18.22 +26 59 10.6 – V C40
2020-09-20 19:10:48 C 23 26 18.30 +26 59 05.7 – V C40
2020-09-20 19:13:52 C 23 26 18.32 +26 59 03.8 – V C40
2020-09-20 19:15:24 C 23 26 18.34 +26 59 02.8 – V C40
2020-09-20 19:16:57 C 23 26 18.36 +26 59 01.9 – V C40
2020-09-20 19:30:49 C 23 26 18.47 +26 58 53.0 – V C40