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
2020-09-05 03:05:04 C 23 20 08.71 +29 54 16.5 – V L63
2020-09-05 03:11:49 C 23 20 11.76 +29 54 17.0 – V V93
2020-09-05 03:19:50 C 23 20 08.96 +29 54 12.5 – V L63
2020-09-05 04:31:20 C 23 20 12.96 +29 54 01.4 – V V93
2020-09-05 05:22:37 C 23 20 13.65 +29 53 50.7 – V V93
2020-09-05 07:05:00 C 23 20 15.94 +29 53 30.8 – U I41
2020-09-05 08:01:41 C 23 20 16.62 +29 53 18.1 – U I41
2020-09-05 12:12:36 C 23 20 20.99 +29 52 25.0 – V T08
2020-09-05 12:19:57 C 23 20 21.07 +29 52 23.0 – V T08
2020-09-05 12:38:28 C 23 20 21.29 +29 52 17.9 – V T08
2020-09-05 12:44:37 C 23 20 21.35 +29 52 16.2 – V T08
2020-09-06 00:47:17 C 23 20 37.13 +29 49 01.5 – V 160
2020-09-06 00:50:12 C 23 20 37.17 +29 49 00.6 – V 160
2020-09-06 00:53:06 C 23 20 37.20 +29 49 00.0 – V 160
2020-09-06 01:48:15 C 23 20 38.11 +29 48 44.6 – V C95
2020-09-06 01:53:41 C 23 20 38.15 +29 48 42.9 – V C95
2020-09-06 02:01:16 C 23 20 38.26 +29 48 40.9 – V C95
2020-09-06 02:08:38 C 23 20 38.34 +29 48 38.9 – V C95
2020-09-06 02:15:55 C 23 20 38.47 +29 48 36.7 – V C95
2020-09-06 02:23:16 C 23 20 38.58 +29 48 34.5 – V C95
2020-09-06 07:53:36 C 23 20 46.54 +29 47 14.3 – U I41
2020-09-06 08:09:56 C 23 20 46.73 +29 47 09.9 – U I41
2020-09-06 08:39:51 C 23 20 47.06 +29 47 01.6 – U I41
2020-09-06 09:22:03 C 23 20 47.32 +29 46 49.4 – V G96
2020-09-06 09:30:17 C 23 20 47.42 +29 46 47.0 – V G96
2020-09-06 09:38:33 C 23 20 47.51 +29 46 44.5 – V G96
2020-09-06 09:46:47 C 23 20 47.62 +29 46 42.0 – V G96
2020-09-06 12:21:40 C 23 20 50.872 +29 46 06.52 – U F52
2020-09-06 12:30:06 C 23 20 50.966 +29 46 03.85 – U F52
2020-09-06 12:38:30 C 23 20 51.053 +29 46 01.35 – U F52
2020-09-06 12:46:57 C 23 20 51.151 +29 45 58.59 – U F52
2020-09-06 18:05:49 C 23 20 59.26 +29 44 23.0 15.9 V N51
2020-09-06 18:11:57 C 23 20 59.34 +29 44 21.3 15.8 V N51
2020-09-06 18:24:20 C 23 20 59.46 +29 44 18.0 15.8 V N51
2020-09-06 18:30:31 C 23 20 59.53 +29 44 16.3 15.8 V N51
2020-09-06 18:37:12 C 23 20 59.61 +29 44 14.4 15.7 V N51
2020-09-06 18:41:24 C 23 20 59.66 +29 44 13.2 15.7 V N51
2020-09-06 18:48:04 C 23 20 59.72 +29 44 11.3 15.8 V N51
2020-09-06 19:15:16 C 23 21 00.01 +29 44 03.6 15.8 V N51
2020-09-06 19:19:26 C 23 21 00.06 +29 44 02.3 15.8 V N51
2020-09-06 19:25:46 C 23 21 00.13 +29 44 00.5 15.7 V N51
2020-09-06 22:41:35 C 23 21 04.63 +29 42 57.2 – V 160
2020-09-06 22:44:28 C 23 21 04.66 +29 42 56.3 – V 160
2020-09-06 22:47:24 C 23 21 04.69 +29 42 55.6 – V 160
2020-09-07 10:34:48 C 23 21 18.166 +29 39 35.21 – U F51
2020-09-07 10:43:58 C 23 21 18.257 +29 39 32.11 – U F51
2020-09-07 10:51:55 C 23 21 18.322 +29 39 29.88 – U F51
2020-09-07 19:04:14 C 23 21 29.28 +29 36 32.0 – – 557
2020-09-07 20:09:43 C 23 21 30.25 +29 36 13.3 – – 557
2020-09-07 21:52:18 C 23 21 31.59 +29 35 42.4 – – 557