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
2020-07-12 08:50:02 C 21 38 21.82 +02 41 23.6 – V 703
2020-07-12 08:57:38 C 21 38 22.75 +02 41 43.6 – V 703
2020-07-12 09:05:14 C 21 38 23.68 +02 42 03.7 – V 703
2020-07-12 09:12:48 C 21 38 24.59 +02 42 23.4 – V 703
2020-07-12 12:54:32 C 21 38 53.63 +02 52 16.3 – V T05
2020-07-12 12:58:34 C 21 38 54.12 +02 52 27.0 – V T05
2020-07-12 13:44:48 C 21 38 59.68 +02 54 28.7 – V T05
2020-07-12 13:52:53 C 21 39 00.65 +02 54 49.9 – V T05
2020-07-12 23:28:56 C 21 40 18.42 +03 19 46.5 – V 089
2020-07-12 23:32:21 C 21 40 18.84 +03 19 55.8 – V 089
2020-07-12 23:35:47 C 21 40 19.24 +03 20 04.8 – V 089
2020-07-12 23:39:12 C 21 40 19.69 +03 20 13.6 – V 089
2020-07-12 23:42:36 C 21 40 20.12 +03 20 22.6 – V 089
2020-07-12 23:46:02 C 21 40 20.52 +03 20 31.6 – V 089
2020-07-12 23:59:42 C 21 40 22.23 +03 21 07.7 – V 089
2020-07-13 21:42:51 C 21 43 15.86 +04 18 03.6 – – 557
2020-07-13 22:52:08 C 21 43 24.52 +04 21 05.6 – – 557
2020-07-14 00:01:28 C 21 43 33.06 +04 24 06.9 – – 557
2020-07-14 01:06:55 C 21 43 41.09 +04 26 58.5 – – 557
2020-07-14 07:28:31 C 21 44 32.52 +04 43 36.8 – – U65
2020-07-14 07:42:19 C 21 44 34.22 +04 44 13.1 – – U65
2020-07-14 07:53:33 C 21 44 35.60 +04 44 42.5 – – U65
2020-07-14 11:31:19 C 21 45 03.70 +04 54 31.0 – V T08
2020-07-14 11:34:38 C 21 45 04.08 +04 54 39.7 – V T08
2020-07-14 11:42:11 C 21 45 04.97 +04 54 59.3 – V T08
2020-07-14 12:17:11 C 21 45 09.11 +04 56 30.6 – V T08
2020-07-14 16:44:53 C 21 45 45.226 +05 08 41.86 – V P07
2020-07-14 17:43:06 C 21 45 52.128 +05 11 13.74 – V P07
2020-07-14 20:24:32 C 21 46 11.107 +05 18 13.72 – V P07
2020-07-14 20:43:06 C 21 46 13.320 +05 19 01.92 – V P07
2020-07-14 21:42:01 C 21 46 24.23 +05 20 38.9 – – 557
2020-07-14 22:42:41 C 21 46 31.73 +05 23 16.8 – – 557
2020-07-14 23:41:15 C 21 46 38.90 +05 25 49.5 – – 557
2020-07-14 23:51:48 C 21 46 39.58 +05 26 19.2 – V 089
2020-07-14 23:55:14 C 21 46 39.98 +05 26 27.8 – V 089
2020-07-14 23:58:39 C 21 46 40.40 +05 26 36.9 – V 089
2020-07-15 00:02:04 C 21 46 40.81 +05 26 45.9 – V 089
2020-07-15 00:05:29 C 21 46 41.23 +05 26 54.0 – V 089
2020-07-15 00:08:54 C 21 46 41.62 +05 27 03.1 – V 089
2020-07-15 00:12:19 C 21 46 42.02 +05 27 12.6 – V 089
2020-07-15 00:15:44 C 21 46 42.45 +05 27 21.0 – V 089
2020-07-15 00:19:09 C 21 46 42.87 +05 27 30.8 – V 089
2020-07-15 00:22:35 C 21 46 43.30 +05 27 39.0 – V 089
2020-07-15 00:42:27 C 21 46 46.33 +05 28 28.7 – – 557
2020-07-15 01:41:01 C 21 46 53.41 +05 31 00.9 – – 557
2020-07-15 07:23:29 C 21 47 39.62 +05 46 00.5 – V 703
2020-07-15 07:46:56 C 21 47 42.62 +05 47 00.2 – V 703
2020-07-16 12:33:27 C 21 51 23.692 +07 01 21.56 – U F52
2020-07-16 12:49:46 C 21 51 25.563 +07 02 03.36 – U F52
2020-07-16 13:06:04 C 21 51 27.427 +07 02 44.91 – U F52