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
2020-07-21 22:29:32 C 22 07 28.21 +12 21 25.4 V C40
2020-07-21 22:31:55 C 22 07 28.48 +12 21 31.1 V C40
2020-07-21 22:32:57 C 22 07 28.59 +12 21 33.4 V C40
2020-07-21 22:33:59 C 22 07 28.70 +12 21 35.8 V C40
2020-07-21 22:37:01 C 22 07 29.03 +12 21 43.0 V C40
2020-07-21 22:38:02 C 22 07 29.13 +12 21 45.4 V C40
2020-07-21 22:40:05 C 22 07 29.36 +12 21 50.4 V C40
2020-07-21 22:57:15 C 22 07 32.30 +12 22 30.0 V 160
2020-07-21 22:59:24 C 22 07 32.53 +12 22 35.1 V 160
2020-07-21 23:01:31 C 22 07 32.76 +12 22 40.2 V 160
2020-07-22 05:31:37 V 22 08 20.17 +12 37 54.7 16.7 V 247
2020-07-22 05:31:37 v 1 238.37672 +37.34852 247
2020-07-22 08:52:17 C 22 08 42.17 +12 45 39.8 U65
2020-07-22 09:02:18 C 22 08 43.25 +12 46 03.2 U65
2020-07-22 09:12:01 C 22 08 44.32 +12 46 26.0 U65
2020-07-22 23:41:16 C 22 10 26.03 +13 19 55.2 V 089
2020-07-22 23:44:39 C 22 10 26.40 +13 20 03.3 V 089
2020-07-22 23:48:02 C 22 10 26.78 +13 20 11.1 V 089
2020-07-22 23:49:06 C 22 10 26.61 +13 20 14.6 V C40
2020-07-22 23:53:30 C 22 10 27.08 +13 20 24.7 V C40
2020-07-22 23:57:00 C 22 10 27.45 +13 20 32.7 V C40
2020-07-22 23:58:44 C 22 10 27.64 +13 20 36.5 V C40
2020-07-23 00:00:30 C 22 10 27.82 +13 20 40.6 V C40
2020-07-23 00:01:22 C 22 10 27.91 +13 20 42.6 V C40
2020-07-23 00:02:13 C 22 10 28.00 +13 20 44.7 V C40
2020-07-23 00:03:06 C 22 10 28.10 +13 20 46.6 V C40
2020-07-23 00:03:59 C 22 10 28.19 +13 20 48.6 V C40
2020-07-23 00:06:35 C 22 10 28.47 +13 20 54.6 V C40
2020-07-23 00:07:29 C 22 10 28.55 +13 20 56.8 V C40
2020-07-23 00:08:21 C 22 10 28.66 +13 20 58.7 V C40
2020-07-23 00:11:51 C 22 10 29.03 +13 21 06.8 V C40
2020-07-23 00:14:28 C 22 10 29.30 +13 21 12.8 V C40
2020-07-23 00:16:12 C 22 10 29.49 +13 21 16.6 V C40
2020-07-23 00:17:04 C 22 10 29.58 +13 21 18.6 V C40
2020-07-23 00:21:27 C 22 10 30.05 +13 21 28.7 V C40
2020-07-23 00:23:11 C 22 10 30.23 +13 21 32.7 V C40
2020-07-23 00:25:35 C 22 10 30.78 +13 21 37.0 V 089
2020-07-23 00:28:42 C 22 10 30.83 +13 21 45.3 V C40
2020-07-23 00:28:59 C 22 10 31.13 +13 21 44.5 V 089
2020-07-23 00:29:36 C 22 10 30.92 +13 21 47.3 V C40
2020-07-23 00:30:28 C 22 10 31.01 +13 21 49.2 V C40
2020-07-23 00:31:20 C 22 10 31.10 +13 21 51.3 V C40
2020-07-23 00:32:22 C 22 10 31.51 +13 21 52.6 V 089
2020-07-23 00:35:45 C 22 10 31.88 +13 22 00.4 V 089
2020-07-23 00:39:08 C 22 10 32.23 +13 22 08.2 V 089
2020-07-23 00:40:05 C 22 10 32.05 +13 22 11.2 V C40
2020-07-23 00:42:31 C 22 10 32.60 +13 22 15.8 V 089
2020-07-23 00:43:35 C 22 10 32.42 +13 22 19.2 V C40
2020-07-23 00:45:54 C 22 10 32.97 +13 22 23.8 V 089
2020-07-23 00:46:11 C 22 10 32.70 +13 22 25.1 V C40