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
2020-09-16 20:01:59 C 23 24 56.67 +27 57 24.8 – V C40
2020-09-16 21:19:22 C 23 24 57.46 +27 56 39.8 – V 089
2020-09-16 21:22:16 C 23 24 57.49 +27 56 38.5 – V 089
2020-09-16 21:25:10 C 23 24 57.50 +27 56 36.3 – V 089
2020-09-16 21:28:04 C 23 24 57.52 +27 56 34.6 – V 089
2020-09-16 21:30:58 C 23 24 57.54 +27 56 33.3 – V 089
2020-09-16 21:33:52 C 23 24 57.55 +27 56 31.7 – V 089
2020-09-16 21:36:46 C 23 24 57.58 +27 56 29.9 – V 089
2020-09-16 21:39:39 C 23 24 57.59 +27 56 27.8 – V 089
2020-09-16 21:45:26 C 23 24 57.65 +27 56 24.8 – V 089
2020-09-17 00:12:20 C 23 24 59.32 +27 55 00.9 – V L63
2020-09-17 00:37:22 C 23 24 59.51 +27 54 46.4 – V L63
2020-09-17 01:02:11 C 23 24 59.71 +27 54 31.2 – V L63
2020-09-17 08:37:10 C 23 25 07.75 +27 50 19.0 – V T08
2020-09-17 08:56:27 C 23 25 07.86 +27 50 08.0 – V T08
2020-09-17 08:59:06 C 23 25 07.88 +27 50 06.5 – V T08
2020-09-17 09:03:11 C 23 25 07.90 +27 50 04.2 – V T08
2020-09-17 17:01:01 C 23 25 15.48 +27 45 05.7 – V C40
2020-09-17 17:07:11 C 23 25 15.56 +27 45 02.2 – V C40
2020-09-17 17:16:26 C 23 25 15.65 +27 44 57.0 – V C40
2020-09-17 17:30:18 C 23 25 15.79 +27 44 49.4 – V C40
2020-09-17 17:36:28 C 23 25 15.85 +27 44 45.7 – V C40
2020-09-17 17:38:00 C 23 25 15.86 +27 44 45.0 – V C40
2020-09-17 17:50:21 C 23 25 15.99 +27 44 38.0 – V C40
2020-09-17 17:56:30 C 23 25 16.05 +27 44 34.6 – V C40
2020-09-17 18:03:42 C 23 25 16.12 +27 44 30.3 – V C40
2020-09-17 18:09:50 C 23 25 16.17 +27 44 27.1 – V C40
2020-09-17 18:11:24 C 23 25 16.19 +27 44 26.1 – V C40
2020-09-17 18:12:55 C 23 25 16.21 +27 44 25.3 – V C40
2020-09-17 18:14:29 C 23 25 16.22 +27 44 24.4 – V C40
2020-09-17 18:23:43 C 23 25 16.30 +27 44 19.2 – V C40
2020-09-17 18:25:16 C 23 25 16.32 +27 44 18.3 – V C40
2020-09-17 18:28:21 C 23 25 16.35 +27 44 16.4 – V C40
2020-09-17 18:29:52 C 23 25 16.36 +27 44 15.5 – V C40
2020-09-17 18:32:57 C 23 25 16.39 +27 44 13.8 – V C40
2020-09-17 18:34:31 C 23 25 16.40 +27 44 13.0 – V C40
2020-09-17 18:37:35 C 23 25 16.43 +27 44 11.3 – V C40
2020-09-17 18:39:08 C 23 25 16.44 +27 44 10.4 – V C40
2020-09-17 18:51:27 C 23 25 16.56 +27 44 03.3 – V C40
2020-09-17 18:53:00 C 23 25 16.57 +27 44 02.4 – V C40
2020-09-17 18:56:05 C 23 25 16.60 +27 44 00.8 – V C40
2020-09-17 18:57:36 C 23 25 16.61 +27 43 59.9 – V C40
2020-09-17 19:04:23 C 23 25 16.66 +27 43 56.0 – V C40
2020-09-17 19:07:28 C 23 25 16.68 +27 43 54.1 – V C40
2020-09-17 19:15:11 C 23 25 16.76 +27 43 49.7 – V C40
2020-09-17 19:16:44 C 23 25 16.77 +27 43 48.9 – V C40
2020-09-17 19:21:45 C 23 25 16.81 +27 43 46.0 – V C40
2020-09-17 19:23:19 C 23 25 16.82 +27 43 45.1 – V C40
2020-09-17 19:24:50 C 23 25 16.84 +27 43 44.1 – V C40
2020-09-17 19:27:55 C 23 25 16.86 +27 43 42.5 – V C40