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
2017-10-31 02:32:29 C 03 41 45.09 +30 09 32.8 q 122
2017-10-31 02:45:28 C 03 41 44.25 +30 09 27.6 q 122
2017-10-31 02:58:10 C 03 41 43.41 +30 09 23.3 q 122
2017-10-31 11:34:32 C 03 41 10.19 +30 06 25.7 T08
2017-10-31 11:48:25 C 03 41 09.26 +30 06 21.6 T08
2017-10-31 12:17:15 C 03 41 07.32 +30 06 09.8 T08
2017-10-31 12:22:45 C 03 41 06.92 +30 06 08.5 T08
2017-11-08 12:21:31 C 03 28 29.056 +28 49 52.52 L F51
2017-11-08 12:41:07 C 03 28 27.714 +28 49 43.78 L F51
2017-11-08 12:58:47 C 03 28 26.507 +28 49 36.08 L F51
2017-11-08 13:16:26 C 03 28 25.309 +28 49 28.19 L F51
2017-11-08 17:36:34 C 03 28 08.50 +28 47 34.4 q D29
2017-11-08 17:58:12 C 03 28 07.14 +28 47 24.1 q D29
2017-11-08 18:19:50 C 03 28 05.59 +28 47 14.6 q D29
2017-11-10 10:48:09 C 03 25 27.94 +28 29 27.2 U T05
2017-11-10 10:49:28 C 03 25 27.83 +28 29 26.9 U T05
2017-11-10 11:00:42 C 03 25 27.06 +28 29 21.8 U T05
2017-11-10 11:15:02 C 03 25 26.13 +28 29 15.8 U T05
2017-11-10 11:15:42 C 03 25 26.11 +28 29 15.2 U T05
2017-11-10 11:18:28 C 03 25 25.90 +28 29 14.2 U T05
2017-11-10 11:19:20 C 03 25 25.88 +28 29 14.7 U T05
2017-11-14 04:54:07 C 03 19 45.89 +27 48 17.3 U 703
2017-11-14 05:01:48 C 03 19 45.38 +27 48 14.8 U 703
2017-11-14 05:09:27 C 03 19 44.95 +27 48 10.6 U 703
2017-11-14 05:17:06 C 03 19 44.47 +27 48 07.0 U 703
2017-11-16 10:24:05 C 03 16 30.57 +27 23 16.0 U T08
2017-11-16 10:36:59 C 03 16 29.77 +27 23 09.5 U T08
2017-11-16 10:38:25 C 03 16 29.67 +27 23 08.7 U T08
2017-11-16 10:41:11 C 03 16 29.55 +27 23 07.8 U T08
2017-11-18 06:01:36 C 03 13 57.66 +27 02 34.6 U G96
2017-11-18 06:07:45 C 03 13 57.28 +27 02 31.8 U G96
2017-11-18 06:13:54 C 03 13 56.91 +27 02 28.9 U G96
2017-11-18 06:20:54 C 03 13 56.51 +27 02 25.4 U G96
2017-11-18 10:24:17 C 03 13 42.36 +27 00 33.0 U T05
2017-11-18 10:37:50 C 03 13 41.63 +27 00 25.2 U T05
2017-11-18 10:41:40 C 03 13 41.39 +27 00 23.7 U T05
2017-11-18 11:05:13 C 03 13 39.93 +27 00 12.4 U T05
2017-11-18 11:12:22 C 03 13 39.52 +27 00 09.4 U T05
2017-11-18 14:10:20 C 03 13 29.76 +26 58 43.0 q D29
2017-11-18 14:31:30 C 03 13 28.48 +26 58 32.2 q D29
2017-11-19 08:00:13 C 03 12 29.437 +26 50 16.16 L F51
2017-11-19 08:34:22 C 03 12 27.438 +26 50 00.24 L F51
2017-11-19 08:51:22 C 03 12 26.438 +26 49 52.25 L F51
2017-11-20 22:02:28 C 03 10 23.88 +26 32 08.7 U 130
2017-11-20 22:05:59 C 03 10 23.70 +26 32 06.9 U 130
2017-11-20 22:09:06 C 03 10 23.49 +26 32 05.6 U 130
2017-11-26 06:41:44 C 03 03 59.96 +25 31 52.7 U 703
2017-11-26 06:49:20 C 03 03 59.71 +25 31 49.2 U 703
2017-11-26 06:56:57 C 03 03 59.29 +25 31 45.0 U 703
2017-11-26 07:04:33 C 03 03 58.95 +25 31 41.6 U 703