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
2020-09-01 19:09:14 C 23 18 18.07 +30 07 27.1 – V C40
2020-09-01 19:10:17 C 23 18 18.09 +30 07 27.2 – V C40
2020-09-01 19:13:23 C 23 18 18.16 +30 07 26.9 – V C40
2020-09-01 19:14:26 C 23 18 18.18 +30 07 27.0 – V C40
2020-09-01 19:15:29 C 23 18 18.20 +30 07 26.7 – V C40
2020-09-01 19:16:32 C 23 18 18.22 +30 07 26.7 – V C40
2020-09-01 19:17:34 C 23 18 18.24 +30 07 26.7 – V C40
2020-09-01 19:18:36 C 23 18 18.27 +30 07 26.7 – V C40
2020-09-01 19:19:38 C 23 18 18.28 +30 07 26.6 – V C40
2020-09-01 19:20:40 C 23 18 18.31 +30 07 26.5 – V C40
2020-09-01 19:22:46 C 23 18 18.34 +30 07 26.4 – V C40
2020-09-01 19:23:49 C 23 18 18.37 +30 07 26.3 – V C40
2020-09-01 19:38:38 C 23 18 18.65 +30 07 25.4 – V C40
2020-09-01 19:40:42 C 23 18 18.70 +30 07 25.2 – V C40
2020-09-01 19:42:48 C 23 18 18.73 +30 07 25.1 – V C40
2020-09-01 19:43:50 C 23 18 18.74 +30 07 24.8 – V C40
2020-09-03 10:10:25 C 23 19 15.10 +30 02 36.2 – V T05
2020-09-03 10:13:04 C 23 19 15.12 +30 02 35.8 – V T05
2020-09-03 10:20:20 C 23 19 15.23 +30 02 34.7 – V T05
2020-09-03 10:35:04 C 23 19 15.42 +30 02 32.4 – V T05
2020-09-03 17:02:54 C 23 19 26.09 +30 01 04.2 – V C40
2020-09-03 17:03:55 C 23 19 26.10 +30 01 04.0 – V C40
2020-09-03 17:04:58 C 23 19 26.12 +30 01 03.8 – V C40
2020-09-03 17:06:00 C 23 19 26.15 +30 01 03.9 – V C40
2020-09-03 17:14:21 C 23 19 26.31 +30 01 02.7 – V C40
2020-09-03 17:19:33 C 23 19 26.41 +30 01 02.2 – V C40
2020-09-03 17:29:57 C 23 19 26.62 +30 01 00.6 – V C40
2020-09-03 17:33:05 C 23 19 26.68 +30 01 00.2 – V C40
2020-09-03 17:36:11 C 23 19 26.75 +30 01 00.0 – V C40
2020-09-03 17:37:14 C 23 19 26.76 +30 00 59.8 – V C40
2020-09-03 17:38:17 C 23 19 26.78 +30 00 59.5 – V C40
2020-09-03 17:41:24 C 23 19 26.84 +30 00 59.3 – V C40
2020-09-03 17:56:50 C 23 19 27.13 +30 00 57.3 – V C40
2020-09-03 18:11:25 C 23 19 27.42 +30 00 55.2 – V C40
2020-09-03 18:17:40 C 23 19 27.53 +30 00 54.4 – V C40
2020-09-03 18:18:42 C 23 19 27.55 +30 00 54.3 – V C40
2020-09-03 18:28:03 C 23 19 27.71 +30 00 53.0 – V C40
2020-09-03 18:29:07 C 23 19 27.74 +30 00 53.0 – V C40
2020-09-03 18:42:14 C 23 19 27.97 +30 00 51.2 – V C40
2020-09-03 18:44:19 C 23 19 28.02 +30 00 50.9 – V C40
2020-09-03 18:50:34 C 23 19 28.13 +30 00 49.9 – V C40
2020-09-03 18:52:38 C 23 19 28.16 +30 00 49.6 – V C40
2020-09-03 18:55:46 C 23 19 28.22 +30 00 49.2 – V C40
2020-09-03 18:59:55 C 23 19 28.29 +30 00 48.6 – V C40
2020-09-03 19:04:05 C 23 19 28.36 +30 00 48.1 – V C40
2020-09-03 19:10:20 C 23 19 28.47 +30 00 47.2 – V C40
2020-09-03 19:16:35 C 23 19 28.57 +30 00 46.4 – V C40
2020-09-03 23:17:07 C 23 19 33.18 +30 00 05.9 – V 160
2020-09-03 23:19:16 C 23 19 33.21 +30 00 05.6 – V 160
2020-09-03 23:21:22 C 23 19 33.23 +30 00 04.8 – V 160