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
2020-10-30 08:41:22 C 23 51 18.77 +16 40 15.1 – U I41
2020-10-30 09:08:33 C 23 51 19.83 +16 40 02.2 – U I41
2020-10-31 00:37:33 C 23 51 59.77 +16 32 59.1 – V V93
2020-10-31 01:42:17 C 23 52 02.30 +16 32 30.3 – V V93
2020-10-31 02:48:33 C 23 52 04.89 +16 32 01.1 – V V93
2020-11-02 00:53:04 C 23 54 02.86 +16 11 57.4 – V V93
2020-11-02 01:59:37 C 23 54 05.58 +16 11 29.6 – V V93
2020-11-02 02:57:39 C 23 54 07.92 +16 11 05.2 – V V93
2020-11-03 02:58:10 C 23 55 10.66 +16 01 10.5 – V V93
2020-11-03 03:55:19 C 23 55 13.03 +16 00 47.4 – V V93
2020-11-03 05:42:05 C 23 55 17.54 +16 00 06.7 – V 703
2020-11-03 05:50:07 C 23 55 17.94 +16 00 03.0 – V 703
2020-11-03 05:58:08 C 23 55 18.34 +15 59 59.9 – V 703
2020-11-03 06:20:20 C 23 55 19.21 +15 59 50.6 – V 703
2020-11-04 05:11:51 C 23 56 20.847 +15 50 48.77 – U F52
2020-11-04 05:18:23 C 23 56 20.46 +15 50 43.8 – V 703
2020-11-04 05:26:05 C 23 56 20.80 +15 50 40.9 – V 703
2020-11-04 05:28:23 C 23 56 21.528 +15 50 42.50 – U F52
2020-11-04 05:33:47 C 23 56 21.11 +15 50 38.1 – V 703
2020-11-04 05:41:29 C 23 56 21.39 +15 50 35.3 – V 703
2020-11-04 05:44:55 C 23 56 22.207 +15 50 36.17 – U F52
2020-11-04 06:01:33 C 23 56 22.893 +15 50 29.78 – U F52
2020-11-04 08:19:37 C 23 56 28.52 +15 49 36.6 – V T08
2020-11-04 08:25:35 C 23 56 28.73 +15 49 33.3 – V T08
2020-11-04 08:39:00 C 23 56 29.30 +15 49 28.9 – V T08
2020-11-04 09:00:35 C 23 56 30.19 +15 49 20.5 – V T08
2020-11-05 02:00:16 C 23 57 16.89 +15 42 46.8 – V G96
2020-11-05 02:07:46 C 23 57 17.22 +15 42 44.0 – V G96
2020-11-05 02:15:17 C 23 57 17.54 +15 42 41.1 – V G96
2020-11-05 02:22:45 C 23 57 17.86 +15 42 38.3 – V G96
2020-11-05 03:02:57 C 23 57 19.51 +15 42 23.4 – V V19
2020-11-05 03:34:17 C 23 57 20.84 +15 42 11.5 – V V19
2020-11-08 08:22:46 C 00 00 53.531 +15 15 01.36 – U F52
2020-11-08 08:39:19 C 00 00 54.246 +15 14 55.80 – U F52
2020-11-08 08:54:43 C 00 00 54.90 +15 14 50.9 – V T08
2020-11-08 08:55:23 C 00 00 54.90 +15 14 50.5 – V T08
2020-11-08 08:55:50 C 00 00 54.977 +15 14 50.29 – U F52
2020-11-08 09:00:01 C 00 00 55.19 +15 14 48.0 – V T08
2020-11-08 09:10:50 C 00 00 55.63 +15 14 45.6 – V T08
2020-11-08 09:11:30 C 00 00 55.65 +15 14 45.0 – V T08
2020-11-08 09:12:20 C 00 00 55.706 +15 14 44.64 – U F52
2020-11-10 10:04:10 C 00 03 15.86 +14 59 13.3 – V T05
2020-11-10 10:08:51 C 00 03 15.99 +14 59 11.5 – V T05
2020-11-10 10:17:31 C 00 03 16.43 +14 59 09.7 – V T05
2020-11-10 10:37:29 C 00 03 17.36 +14 59 03.0 – V T05
2020-11-13 03:44:57 C 00 06 30.45 +14 40 27.7 – V 703
2020-11-13 03:53:16 C 00 06 30.81 +14 40 25.0 – V 703
2020-11-13 04:01:36 C 00 06 31.23 +14 40 22.8 – V 703
2020-11-13 04:09:54 C 00 06 31.73 +14 40 20.8 – V 703
2020-11-14 03:52:02 C 00 07 43.21 +14 34 11.5 – V G96