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
2020-08-30 19:05:50 C 23 16 59.75 +30 10 11.8 – V C40
2020-08-30 19:08:57 C 23 16 59.82 +30 10 11.8 – V C40
2020-08-30 19:39:17 C 23 17 00.49 +30 10 12.5 – V C40
2020-08-30 19:44:29 C 23 17 00.60 +30 10 12.6 – V C40
2020-08-30 19:48:38 C 23 17 00.70 +30 10 12.7 – V C40
2020-08-30 19:49:41 C 23 17 00.73 +30 10 12.7 – V C40
2020-08-30 19:50:43 C 23 17 00.74 +30 10 12.8 – V C40
2020-08-30 19:55:55 C 23 17 00.86 +30 10 12.7 – V C40
2020-08-30 19:56:58 C 23 17 00.87 +30 10 12.8 – V C40
2020-08-30 19:57:59 C 23 17 00.90 +30 10 12.8 – V C40
2020-08-30 19:59:02 C 23 17 00.93 +30 10 12.7 – V C40
2020-08-30 20:00:04 C 23 17 00.95 +30 10 12.9 – V C40
2020-08-30 20:01:07 C 23 17 00.97 +30 10 12.8 – V C40
2020-08-30 20:02:10 C 23 17 00.99 +30 10 12.7 – V C40
2020-08-30 20:04:14 C 23 17 01.04 +30 10 12.8 – V C40
2020-08-30 20:05:17 C 23 17 01.05 +30 10 12.9 – V C40
2020-08-30 20:09:28 C 23 17 01.15 +30 10 12.9 – V C40
2020-08-30 20:11:31 C 23 17 01.19 +30 10 12.9 – V C40
2020-08-30 20:12:34 C 23 17 01.21 +30 10 12.9 – V C40
2020-08-30 20:18:48 C 23 17 01.35 +30 10 12.9 – V C40
2020-08-31 16:59:33 C 23 17 37.03 +30 09 21.2 – V C40
2020-08-31 17:22:28 C 23 17 37.58 +30 09 21.2 – V C40
2020-08-31 17:28:43 C 23 17 37.73 +30 09 21.0 – V C40
2020-08-31 17:30:46 C 23 17 37.77 +30 09 21.0 – V C40
2020-08-31 17:38:04 C 23 17 37.96 +30 09 21.1 – V C40
2020-08-31 17:41:30 C 23 17 38.04 +30 09 20.9 – V C40
2020-08-31 17:42:33 C 23 17 38.05 +30 09 20.9 – V C40
2020-08-31 17:43:35 C 23 17 38.08 +30 09 21.1 – V C40
2020-08-31 17:47:45 C 23 17 38.18 +30 09 20.9 – V C40
2020-08-31 17:55:01 C 23 17 38.35 +30 09 20.7 – V C40
2020-08-31 17:59:11 C 23 17 38.44 +30 09 20.8 – V C40
2020-08-31 18:06:28 C 23 17 38.60 +30 09 20.7 – V C40
2020-08-31 18:07:31 C 23 17 38.62 +30 09 20.7 – V C40
2020-08-31 18:11:40 C 23 17 38.72 +30 09 20.6 – V C40
2020-08-31 18:12:43 C 23 17 38.74 +30 09 20.5 – V C40
2020-08-31 18:13:45 C 23 17 38.78 +30 09 20.7 – V C40
2020-08-31 18:14:49 C 23 17 38.80 +30 09 20.5 – V C40
2020-08-31 18:18:57 C 23 17 38.88 +30 09 20.6 – V C40
2020-08-31 18:32:18 C 23 17 39.18 +30 09 20.5 – V C40
2020-08-31 19:04:35 C 23 17 39.89 +30 09 20.0 – V C40
2020-08-31 19:05:37 C 23 17 39.92 +30 09 19.9 – V C40
2020-08-31 19:07:41 C 23 17 39.95 +30 09 19.9 – V C40
2020-08-31 19:13:03 C 23 17 40.07 +30 09 19.8 – V C40
2020-08-31 19:14:05 C 23 17 40.10 +30 09 19.7 – V C40
2020-08-31 19:17:12 C 23 17 40.16 +30 09 19.7 – V C40
2020-08-31 19:18:14 C 23 17 40.18 +30 09 19.5 – V C40
2020-08-31 19:19:18 C 23 17 40.19 +30 09 19.6 – V C40
2020-08-31 19:20:20 C 23 17 40.23 +30 09 19.6 – V C40
2020-08-31 19:21:21 C 23 17 40.25 +30 09 19.5 – V C40
2020-08-31 19:22:24 C 23 17 40.26 +30 09 19.3 – V C40