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
2020-08-29 18:48:29 C 23 16 16.97 +30 10 00.4 – V C40
2020-08-29 18:49:32 C 23 16 17.01 +30 10 00.6 – V C40
2020-08-29 18:52:38 C 23 16 17.08 +30 10 00.7 – V C40
2020-08-29 18:54:44 C 23 16 17.14 +30 10 00.8 – V C40
2020-08-29 18:56:49 C 23 16 17.19 +30 10 01.1 – V C40
2020-08-29 18:57:50 C 23 16 17.22 +30 10 01.2 – V C40
2020-08-29 18:58:53 C 23 16 17.24 +30 10 01.1 – V C40
2020-08-29 18:59:55 C 23 16 17.26 +30 10 01.3 – V C40
2020-08-29 19:05:07 C 23 16 17.39 +30 10 01.7 – V C40
2020-08-29 19:07:13 C 23 16 17.44 +30 10 01.8 – V C40
2020-08-29 19:08:16 C 23 16 17.47 +30 10 01.8 – V C40
2020-08-29 19:09:17 C 23 16 17.49 +30 10 01.9 – V C40
2020-08-29 19:11:22 C 23 16 17.55 +30 10 02.0 – V C40
2020-08-29 19:20:45 C 23 16 17.77 +30 10 02.6 – V C40
2020-08-30 06:27:05 C 23 16 36.51 +30 10 20.7 – V V93
2020-08-30 06:29:28 C 23 16 37.57 +30 10 23.2 – U I41
2020-08-30 07:10:18 C 23 16 37.40 +30 10 20.9 – V V93
2020-08-30 07:22:18 C 23 16 38.65 +30 10 24.9 – U I41
2020-08-30 07:52:19 C 23 16 38.26 +30 10 20.7 – V V93
2020-08-30 09:33:58 C 23 16 42.834 +30 10 32.49 – U F52
2020-08-30 09:43:40 C 23 16 43.051 +30 10 32.84 – U F52
2020-08-30 09:53:04 C 23 16 43.202 +30 10 33.06 – U F52
2020-08-30 10:02:37 C 23 16 43.399 +30 10 33.33 – U F52
2020-08-30 10:41:14 C 23 16 42.56 +30 10 23.8 – U I41
2020-08-30 11:14:28 C 23 16 43.27 +30 10 22.4 – U I41
2020-08-30 17:14:45 C 23 16 57.07 +30 10 08.5 – V C40
2020-08-30 17:27:12 C 23 16 57.39 +30 10 08.6 – V C40
2020-08-30 17:53:19 C 23 16 58.04 +30 10 09.6 – V C40
2020-08-30 17:56:28 C 23 16 58.12 +30 10 09.7 – V C40
2020-08-30 18:04:46 C 23 16 58.31 +30 10 10.0 – V C40
2020-08-30 18:09:58 C 23 16 58.45 +30 10 10.3 – V C40
2020-08-30 18:11:00 C 23 16 58.47 +30 10 10.3 – V C40
2020-08-30 18:12:04 C 23 16 58.50 +30 10 10.4 – V C40
2020-08-30 18:13:06 C 23 16 58.52 +30 10 10.2 – V C40
2020-08-30 18:15:10 C 23 16 58.56 +30 10 10.3 – V C40
2020-08-30 18:16:12 C 23 16 58.59 +30 10 10.4 – V C40
2020-08-30 18:17:15 C 23 16 58.62 +30 10 10.6 – V C40
2020-08-30 18:18:18 C 23 16 58.65 +30 10 10.5 – V C40
2020-08-30 18:23:30 C 23 16 58.77 +30 10 10.6 – V C40
2020-08-30 18:24:32 C 23 16 58.79 +30 10 10.7 – V C40
2020-08-30 18:25:35 C 23 16 58.81 +30 10 10.8 – V C40
2020-08-30 18:27:39 C 23 16 58.87 +30 10 10.8 – V C40
2020-08-30 18:28:41 C 23 16 58.89 +30 10 10.8 – V C40
2020-08-30 18:30:28 C 23 16 58.93 +30 10 10.8 – V C40
2020-08-30 18:43:58 C 23 16 59.25 +30 10 11.1 – V C40
2020-08-30 18:46:03 C 23 16 59.29 +30 10 11.2 – V C40
2020-08-30 18:50:12 C 23 16 59.38 +30 10 11.3 – V C40
2020-08-30 18:51:15 C 23 16 59.41 +30 10 11.5 – V C40
2020-08-30 18:57:30 C 23 16 59.55 +30 10 11.6 – V C40
2020-08-30 19:02:42 C 23 16 59.67 +30 10 11.8 – V C40