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
2020-07-05 23:42:45 C 21 17 34.20 -04 00 04.5 – V Z80
2020-07-05 23:46:23 C 21 17 34.67 -03 59 55.2 – V Z80
2020-07-05 23:49:33 C 21 17 35.08 -03 59 46.9 – V Z80
2020-07-05 23:54:44 C 21 17 35.78 -03 59 33.5 – V Z80
2020-07-08 23:52:59 C 21 27 26.67 -00 52 06.8 – V 089
2020-07-08 23:56:24 C 21 27 27.11 -00 51 57.6 – V 089
2020-07-08 23:59:49 C 21 27 27.55 -00 51 48.8 – V 089
2020-07-09 00:03:14 C 21 27 27.96 -00 51 39.9 – V 089
2020-07-09 00:06:39 C 21 27 28.41 -00 51 30.5 – V 089
2020-07-09 00:10:04 C 21 27 28.86 -00 51 22.2 – V 089
2020-07-09 00:13:29 C 21 27 29.27 -00 51 13.1 – V 089
2020-07-09 00:16:54 C 21 27 29.71 -00 51 03.8 – V 089
2020-07-09 00:20:19 C 21 27 30.15 -00 50 54.9 – V 089
2020-07-09 00:23:44 C 21 27 30.58 -00 50 45.6 – V 089
2020-07-09 23:52:14 C 21 30 42.15 +00 11 01.2 – V 089
2020-07-09 23:55:39 C 21 30 42.57 +00 11 09.8 – V 089
2020-07-09 23:59:04 C 21 30 43.00 +00 11 19.3 – V 089
2020-07-10 00:02:29 C 21 30 43.45 +00 11 27.8 – V 089
2020-07-10 00:05:54 C 21 30 43.87 +00 11 37.0 – V 089
2020-07-10 00:09:19 C 21 30 44.31 +00 11 45.7 – V 089
2020-07-10 00:12:44 C 21 30 44.73 +00 11 54.7 – V 089
2020-07-10 00:16:09 C 21 30 45.15 +00 12 03.9 – V 089
2020-07-10 00:19:34 C 21 30 45.58 +00 12 13.2 – V 089
2020-07-10 00:22:59 C 21 30 46.03 +00 12 21.9 – V 089
2020-07-10 01:06:06 C 21 30 52.45 +00 14 17.6 – V C95
2020-07-10 01:16:13 C 21 30 53.73 +00 14 44.2 – V C95
2020-07-10 01:26:18 C 21 30 55.00 +00 15 10.7 – V C95
2020-07-10 06:56:39 C 21 31 40.61 +00 29 40.9 – q 463
2020-07-10 07:10:24 C 21 31 42.53 +00 30 20.9 – q 463
2020-07-10 07:22:29 C 21 31 44.21 +00 30 56.0 – q 463
2020-07-10 13:20:07 C 21 32 30.69 +00 46 50.0 – V T08
2020-07-10 13:24:45 C 21 32 31.25 +00 47 02.2 – V T08
2020-07-10 13:35:26 C 21 32 32.56 +00 47 30.5 – V T08
2020-07-10 13:51:47 C 21 32 34.56 +00 48 13.4 – V T08
2020-07-10 23:51:28 C 21 33 56.45 +01 14 16.4 – V 089
2020-07-10 23:54:50 C 21 33 57.70 +01 14 27.5 – V 160
2020-07-10 23:54:53 C 21 33 56.90 +01 14 25.6 – V 089
2020-07-10 23:56:56 C 21 33 57.96 +01 14 33.0 – V 160
2020-07-10 23:58:18 C 21 33 57.31 +01 14 34.7 – V 089
2020-07-10 23:59:01 C 21 33 58.22 +01 14 38.4 – V 160
2020-07-11 00:01:43 C 21 33 57.76 +01 14 43.7 – V 089
2020-07-11 00:05:08 C 21 33 58.18 +01 14 52.6 – V 089
2020-07-11 00:08:33 C 21 33 58.61 +01 15 01.5 – V 089
2020-07-11 00:11:58 C 21 33 59.04 +01 15 10.4 – V 089
2020-07-11 00:15:23 C 21 33 59.46 +01 15 19.8 – V 089
2020-07-11 00:18:48 C 21 33 59.87 +01 15 28.7 – V 089
2020-07-11 00:22:13 C 21 34 00.30 +01 15 37.8 – V 089
2020-07-12 00:01:33 C 21 37 11.69 +02 18 04.1 – V K83
2020-07-12 00:02:57 C 21 37 11.88 +02 18 07.8 – V K83
2020-07-12 00:12:05 C 21 37 12.99 +02 18 31.7 – V K83