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
2020-08-19 20:13:56 C 23 06 54.82 +29 05 21.0 V C40
2020-08-19 20:15:00 C 23 06 54.87 +29 05 21.5 V C40
2020-08-19 20:34:16 C 23 06 55.67 +29 05 32.5 V C40
2020-08-19 22:48:57 C 23 07 02.50 +29 06 45.6 V C27
2020-08-19 22:49:29 C 23 07 01.38 +29 06 44.8 V 089
2020-08-19 22:52:24 C 23 07 01.50 +29 06 46.2 V 089
2020-08-19 22:55:19 C 23 07 01.61 +29 06 47.9 V 089
2020-08-19 23:06:59 C 23 07 02.09 +29 06 54.2 V 089
2020-08-19 23:09:54 C 23 07 02.21 +29 06 55.7 V 089
2020-08-19 23:12:49 C 23 07 02.32 +29 06 57.0 V 089
2020-08-19 23:15:44 C 23 07 02.45 +29 06 58.8 V 089
2020-08-19 23:23:02 C 23 07 03.88 +29 07 04.4 V C27
2020-08-19 23:35:07 C 23 07 04.21 +29 07 08.9 16.6 q 122
2020-08-19 23:35:38 C 23 07 04.02 +29 07 10.8 V 160
2020-08-19 23:37:49 C 23 07 04.11 +29 07 11.9 V 160
2020-08-19 23:39:59 C 23 07 04.20 +29 07 13.2 V 160
2020-08-19 23:45:27 C 23 07 04.80 +29 07 17.0 V C27
2020-08-19 23:48:17 C 23 07 04.74 +29 07 16.9 16.1 q 122
2020-08-20 00:05:06 C 23 07 05.42 +29 07 26.0 16.2 q 122
2020-08-20 07:22:02 C 23 07 27.32 +29 11 18.0 U I41
2020-08-20 07:35:24 C 23 07 27.84 +29 11 25.1 U I41
2020-08-20 08:57:48 C 23 07 30.93 +29 12 07.8 U I41
2020-08-20 09:06:46 C 23 07 31.27 +29 12 12.3 U I41
2020-08-20 21:27:43 C 23 08 08.50 +29 18 03.0 V C27
2020-08-20 21:28:24 C 23 08 08.16 +29 18 06.8 q K73
2020-08-20 21:35:52 C 23 08 08.44 +29 18 10.7 q K73
2020-08-20 21:42:28 C 23 08 08.69 +29 18 13.9 q K73
2020-08-20 22:22:35 C 23 08 10.71 +29 18 31.5 V C27
2020-08-20 22:47:26 C 23 08 11.67 +29 18 44.1 V C27
2020-08-21 00:01:12 C 23 08 13.95 +29 19 16.6 V C47
2020-08-21 00:04:56 C 23 08 14.10 +29 19 18.4 V C47
2020-08-21 00:09:11 C 23 08 14.27 +29 19 20.3 V C47
2020-08-21 00:13:26 C 23 08 14.42 +29 19 22.4 V C47
2020-08-21 00:18:12 C 23 08 14.60 +29 19 24.6 V C47
2020-08-21 00:19:40 C 23 08 14.82 +29 19 28.6 V 160
2020-08-21 00:21:40 C 23 08 14.90 +29 19 29.4 V 160
2020-08-21 00:23:42 C 23 08 14.98 +29 19 30.3 V 160
2020-08-21 20:54:09 C 23 09 13.09 +29 28 30.4 V 130
2020-08-21 20:58:26 C 23 09 13.24 +29 28 32.4 V 130
2020-08-21 21:03:28 C 23 09 13.44 +29 28 34.8 V 130
2020-08-21 21:08:28 C 23 09 13.63 +29 28 37.1 V 130
2020-08-22 00:05:56 C 23 09 20.17 +29 29 56.9 V 160
2020-08-22 00:08:07 C 23 09 20.26 +29 29 57.9 V 160
2020-08-22 00:10:24 C 23 09 20.35 +29 29 58.8 V 160
2020-08-22 10:11:00 C 23 09 47.72 +29 34 14.7 V T05
2020-08-22 10:13:39 C 23 09 47.81 +29 34 15.8 V T05
2020-08-22 10:17:43 C 23 09 47.94 +29 34 17.6 V T05
2020-08-22 10:25:37 C 23 09 48.20 +29 34 20.6 V T05
2020-08-22 19:12:27 C 23 10 11.83 +29 37 21.0 V C40
2020-08-22 19:17:40 C 23 10 12.03 +29 37 23.2 V C40