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
2020-08-09 22:02:45 C 22 52 10.50 +25 47 05.2 – V C40
2020-08-09 22:04:29 C 22 52 10.62 +25 47 07.2 – V C40
2020-08-09 22:05:21 C 22 52 10.67 +25 47 08.2 – V C40
2020-08-09 22:06:15 C 22 52 10.73 +25 47 09.3 – V C40
2020-08-09 22:08:51 C 22 52 10.90 +25 47 12.4 – V C40
2020-08-09 22:11:29 C 22 52 11.08 +25 47 15.4 – V C40
2020-08-09 22:11:54 C 22 52 11.10 +25 47 15.8 – V C40
2020-08-09 22:12:46 C 22 52 11.16 +25 47 16.9 – V C40
2020-08-09 22:13:11 C 22 52 12.14 +25 47 10.8 – V 196
2020-08-09 22:18:02 C 22 52 11.50 +25 47 23.0 – V C40
2020-08-09 22:21:31 C 22 52 11.73 +25 47 27.0 – V C40
2020-08-09 22:23:15 C 22 52 11.84 +25 47 29.0 – V C40
2020-08-09 22:45:51 C 22 52 14.35 +25 47 49.2 – V 196
2020-08-10 01:28:20 C 22 52 24.90 +25 51 01.0 – V 160
2020-08-10 01:30:26 C 22 52 25.04 +25 51 03.3 – V 160
2020-08-10 01:32:29 C 22 52 25.19 +25 51 05.7 – V 160
2020-08-10 06:00:44 C 22 52 47.19 +25 55 59.0 – V U55
2020-08-10 06:03:29 C 22 52 47.34 +25 56 01.7 – V U55
2020-08-10 06:09:29 C 22 52 47.79 +25 56 09.4 – V U55
2020-08-10 08:07:46 C 22 52 55.70 +25 58 38.0 – U I41
2020-08-10 08:09:05 C 22 52 55.78 +25 58 39.5 – U I41
2020-08-10 09:18:38 C 22 53 00.10 +25 59 58.0 – U I41
2020-08-10 09:33:15 C 22 53 00.70 +26 00 14.6 – V G96
2020-08-10 09:34:45 C 22 53 01.10 +26 00 15.9 – U I41
2020-08-10 09:40:42 C 22 53 01.16 +26 00 22.8 – V G96
2020-08-10 09:48:10 C 22 53 01.61 +26 00 30.7 – V G96
2020-08-10 09:55:36 C 22 53 02.08 +26 00 39.1 – V G96
2020-08-10 10:37:28 C 22 53 06.88 +26 01 33.6 – V T05
2020-08-10 10:42:06 C 22 53 07.16 +26 01 39.0 – V T05
2020-08-10 10:46:18 C 22 53 07.42 +26 01 43.8 – V T05
2020-08-10 10:56:13 C 22 53 08.02 +26 01 54.9 – V T05
2020-08-10 23:23:22 C 22 54 02.17 +26 15 12.9 – r 106
2020-08-10 23:41:28 C 22 54 03.29 +26 15 32.7 – r 106
2020-08-10 23:59:33 C 22 54 04.39 +26 15 52.8 – r 106
2020-08-11 00:17:38 C 22 54 05.54 +26 16 12.1 – r 106
2020-08-11 17:26:25 C 22 55 20.25 +26 34 18.2 – V N31
2020-08-11 17:41:28 C 22 55 21.17 +26 34 34.2 – V N31
2020-08-11 17:44:06 C 22 55 21.32 +26 34 37.3 – V N31
2020-08-12 12:15:25 C 22 56 35.77 +26 53 24.4 – V T08
2020-08-12 12:20:50 C 22 56 36.07 +26 53 29.7 – V T08
2020-08-12 12:24:20 C 22 56 36.26 +26 53 33.0 – V T08
2020-08-12 12:28:22 C 22 56 36.48 +26 53 37.0 – V T08
2020-08-12 12:36:14 C 22 56 36.91 +26 53 44.5 – V T08
2020-08-12 12:37:34 C 22 56 36.99 +26 53 45.8 – V T08
2020-08-12 13:27:22 C 22 56 39.74 +26 54 33.2 – V T08
2020-08-12 16:53:23 C 22 56 57.04 +26 57 38.6 – V N31
2020-08-12 16:57:06 C 22 56 57.29 +26 57 42.5 – V N31
2020-08-12 17:00:02 C 22 56 57.46 +26 57 45.5 – V N31
2020-08-12 17:45:43 C 22 57 00.16 +26 58 32.0 – V N31
2020-08-12 17:49:25 C 22 57 00.38 +26 58 35.7 – V N31