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
2020-07-23 00:47:05 C 22 10 32.79 +13 22 27.2 – V C40
2020-07-23 00:47:57 C 22 10 32.89 +13 22 29.2 – V C40
2020-07-23 00:51:27 C 22 10 33.27 +13 22 37.2 – V C40
2020-07-23 00:55:48 C 22 10 33.74 +13 22 47.0 – V C40
2020-07-23 01:01:04 C 22 10 34.32 +13 22 59.1 – V C40
2020-07-23 11:07:53 C 22 11 46.91 +13 46 23.5 – V T08
2020-07-23 11:11:12 C 22 11 47.25 +13 46 31.1 – V T08
2020-07-23 11:15:11 C 22 11 47.66 +13 46 40.3 – V T08
2020-07-23 11:23:14 C 22 11 48.49 +13 46 58.6 – V T08
2020-07-23 23:02:31 C 22 13 09.50 +14 12 52.3 – – 557
2020-07-23 23:45:25 C 22 13 14.07 +14 14 29.1 – – 557
2020-07-24 00:30:37 C 22 13 18.85 +14 16 10.3 – – 557
2020-07-24 05:48:59 C 22 13 56.48 +14 28 06.4 – V V93
2020-07-24 06:37:09 C 22 14 01.54 +14 29 54.6 – V V93
2020-07-24 07:25:04 C 22 14 06.53 +14 31 41.8 – V V93
2020-07-24 20:02:57 C 22 15 33.03 +14 59 42.0 – V N31
2020-07-24 20:08:13 C 22 15 33.57 +14 59 54.0 – V N31
2020-07-24 20:13:30 C 22 15 34.10 +15 00 05.4 – V N31
2020-07-24 20:18:46 C 22 15 34.61 +15 00 16.5 – V N31
2020-07-24 20:24:01 C 22 15 35.17 +15 00 28.5 – V N31
2020-07-24 20:27:57 C 22 15 35.56 +15 00 37.0 – V N31
2020-07-24 23:41:16 C 22 15 57.09 +15 07 28.9 – V 089
2020-07-24 23:44:38 C 22 15 57.45 +15 07 35.8 – V 089
2020-07-24 23:48:01 C 22 15 57.81 +15 07 43.4 – V 089
2020-07-24 23:51:24 C 22 15 58.15 +15 07 51.0 – V 089
2020-07-24 23:54:47 C 22 15 58.50 +15 07 58.3 – V 089
2020-07-24 23:58:10 C 22 15 58.84 +15 08 05.8 – V 089
2020-07-25 00:01:33 C 22 15 59.19 +15 08 12.9 – V 089
2020-07-25 00:02:34 C 22 16 00.18 +15 08 17.0 – V 160
2020-07-25 00:04:38 C 22 16 00.37 +15 08 21.6 – V 160
2020-07-25 00:04:56 C 22 15 59.55 +15 08 20.3 – V 089
2020-07-25 00:06:41 C 22 16 00.59 +15 08 26.1 – V 160
2020-07-25 00:08:19 C 22 15 59.88 +15 08 28.0 – V 089
2020-07-25 00:11:42 C 22 16 00.24 +15 08 35.1 – V 089
2020-07-25 05:43:41 C 22 16 39.29 +15 20 40.6 – V V93
2020-07-25 06:34:41 C 22 16 44.54 +15 22 31.9 – V V93
2020-07-25 07:16:38 C 22 16 48.81 +15 24 03.5 – V V93
2020-07-25 21:21:17 C 22 18 24.38 +15 54 08.3 – – 557
2020-07-25 22:20:02 C 22 18 30.54 +15 56 15.0 – – 557
2020-07-25 23:21:01 C 22 18 36.84 +15 58 26.0 – – 557
2020-07-26 00:22:01 C 22 18 43.05 +16 00 36.1 – – 557
2020-07-26 00:37:48 C 22 18 44.85 +16 01 14.0 – V 160
2020-07-26 00:39:59 C 22 18 45.06 +16 01 18.6 – V 160
2020-07-26 00:42:10 C 22 18 45.27 +16 01 22.9 – V 160
2020-07-26 01:23:01 C 22 18 49.24 +16 02 45.7 – – 557
2020-07-26 08:38:23 C 22 19 38.07 +16 18 18.1 – V 703
2020-07-26 08:45:59 C 22 19 38.77 +16 18 33.0 – V 703
2020-07-26 09:08:42 C 22 19 41.36 +16 19 21.7 – U I41
2020-07-26 09:12:13 C 22 19 41.38 +16 19 29.5 – V 703
2020-07-26 09:19:49 C 22 19 42.13 +16 19 45.5 – V 703