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
2011-12-24 09:54:47 C 05 38 54.18 +24 29 45.5 o 291
2011-12-24 09:58:13 C 05 38 53.98 +24 29 44.8 o 291
2011-12-25 10:42:38 C 05 37 30.92 +24 26 37.4 o 291
2011-12-25 10:48:25 C 05 37 30.54 +24 26 36.3 o 291
2011-12-25 10:54:06 C 05 37 30.16 +24 26 34.8 o 291
2011-12-27 02:00:04 C 05 35 21.42 +24 21 34.6 t 204
2011-12-27 02:41:47 C 05 35 19.09 +24 21 28.6 t 204
2011-12-28 01:50:37 C 05 34 04.31 +24 18 29.5 u B67
2011-12-28 01:59:27 C 05 34 03.84 +24 18 28.1 u B67
2011-12-28 02:08:19 C 05 34 03.39 +24 18 26.7 u B67
2011-12-30 08:46:14 C 05 31 11.89 +24 11 21.6 o 291
2011-12-30 08:49:49 C 05 31 11.68 +24 11 20.9 o 291
2011-12-30 08:53:23 C 05 31 11.49 +24 11 20.5 o 291
2011-12-31 04:15:45 C 05 30 12.78 +24 08 48.6 o 291
2011-12-31 04:20:00 C 05 30 12.61 +24 08 47.3 o 291
2011-12-31 04:24:16 C 05 30 12.34 +24 08 47.2 o 291
2012-01-01 03:52:41 C 05 29 02.18 +24 05 42.0 o 291
2012-01-01 03:56:52 C 05 29 01.97 +24 05 41.7 o 291
2012-01-01 04:01:03 C 05 29 01.77 +24 05 40.8 o 291
2012-01-02 05:13:00 C 05 27 47.95 +24 02 22.6 o 291
2012-01-02 05:18:01 C 05 27 47.71 +24 02 22.3 o 291
2012-01-02 05:22:59 C 05 27 47.47 +24 02 21.5 o 291
2012-01-03 04:04:29 C 05 26 42.68 +23 59 21.5 r G96
2012-01-03 04:13:30 C 05 26 42.21 +23 59 20.5 r G96
2012-01-03 04:22:35 C 05 26 41.82 +23 59 19.6 r G96
2012-01-03 04:31:37 C 05 26 41.38 +23 59 18.1 r G96
2012-01-03 05:05:34 C 05 26 39.74 +23 59 14.1 o 291
2012-01-03 05:10:34 C 05 26 39.47 +23 59 13.8 o 291
2012-01-03 05:15:32 C 05 26 39.25 +23 59 13.0 o 291
2012-01-14 08:26:51 C 05 15 57.35 +23 25 24.4 o 291
2012-01-14 08:58:24 C 05 15 56.36 +23 25 20.4 o 291
2012-01-18 05:54:40 C 05 13 09.94 +23 14 38.2 o 291
2012-01-18 06:02:26 C 05 13 09.70 +23 14 37.4 o 291
2012-01-18 06:10:13 C 05 13 09.41 +23 14 36.9 o 291
2013-02-08 06:33:17 C 10 00 55.98 +03 42 05.0 o 291
2013-02-08 06:40:25 C 10 00 55.68 +03 42 05.8 o 291
2013-02-08 06:47:33 C 10 00 55.40 +03 42 07.2 o 291
2013-03-04 07:05:50 C 09 35 14.265 +05 38 58.71 L F51
2013-03-04 07:26:26 C 09 35 13.401 +05 39 03.41 L F51
2013-03-04 07:46:56 C 09 35 12.519 +05 39 07.95 L F51
2013-03-04 08:07:26 C 09 35 11.655 +05 39 12.28 L F51
2014-07-25 11:17:45 C 03 49 30.01 +25 46 52.2 o 291
2014-07-25 11:20:34 C 03 49 30.28 +25 46 53.1 o 291
2014-11-18 07:19:08 C 05 15 36.75 +27 58 39.1 o 691
2014-11-18 07:38:26 C 05 15 35.54 +27 58 36.3 o 691
2014-11-18 07:53:13 C 05 15 34.69 +27 58 35.8 o 691
2014-12-12 00:12:18 C 04 40 03.22 +25 55 38.2 t 204
2014-12-12 00:41:35 C 04 40 01.53 +25 55 31.8 t 204
2014-12-12 04:25:16 C 04 39 49.08 +25 54 35.4 q G96
2014-12-12 04:32:38 C 04 39 48.67 +25 54 33.8 q G96