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
2017-11-27 04:59:35 C 03 03 00.59 +25 21 40.1 U G96
2017-11-27 05:07:03 C 03 03 00.24 +25 21 36.7 U G96
2017-11-27 05:14:31 C 03 02 59.91 +25 21 33.3 U G96
2017-11-27 05:21:53 C 03 02 59.54 +25 21 29.9 U G96
2017-12-07 05:10:40 C 02 54 35.582 +23 39 47.52 U F51
2017-12-07 05:50:18 C 02 54 34.469 +23 39 32.66 U F51
2017-12-07 06:10:08 C 02 54 33.915 +23 39 24.99 U F51
2017-12-08 06:32:24 C 02 53 56.967 +23 30 06.81 U F51
2017-12-08 07:14:47 C 02 53 55.846 +23 29 51.05 U F51
2017-12-08 07:36:02 C 02 53 55.284 +23 29 43.00 U F51
2017-12-13 07:10:32 C 02 51 32.25 +22 47 16.9 U G96
2017-12-13 07:18:37 C 02 51 32.10 +22 47 14.1 U G96
2017-12-13 07:26:41 C 02 51 31.97 +22 47 11.4 U G96
2017-12-13 07:34:45 C 02 51 31.84 +22 47 08.6 U G96
2017-12-19 12:47:26 C 02 49 59.82 +22 02 12.6 q D29
2017-12-19 13:03:23 C 02 49 59.70 +22 02 08.3 q D29
2017-12-19 13:19:19 C 02 49 59.56 +22 02 03.0 q D29
2020-05-14 12:37:48 C 18 40 10.63 -31 43 31.9 V T08
2020-05-14 12:40:27 C 18 40 10.90 -31 43 31.3 V T08
2020-05-14 12:45:05 C 18 40 11.37 -31 43 29.9 V T08
2020-05-14 12:53:02 C 18 40 12.16 -31 43 28.0 V T08
2020-05-16 12:56:05 C 18 45 18.73 -31 28 11.4 V T05
2020-05-16 12:58:46 C 18 45 19.01 -31 28 10.6 V T05
2020-05-16 13:03:22 C 18 45 19.47 -31 28 09.0 V T05
2020-05-16 13:17:10 C 18 45 20.87 -31 28 04.3 V T05
2020-05-20 12:33:16 C 18 55 39.67 -30 50 57.7 V T05
2020-05-20 12:35:54 C 18 55 39.97 -30 50 56.4 V T05
2020-05-20 12:57:40 C 18 55 42.20 -30 50 47.1 V T05
2020-05-24 13:31:19 C 19 06 24.57 -30 02 42.0 V T05
2020-05-24 13:35:59 C 19 06 25.06 -30 02 39.6 V T05
2020-05-24 13:44:34 C 19 06 25.98 -30 02 34.7 V T05
2020-05-24 13:59:14 C 19 06 27.51 -30 02 26.6 V T05
2020-05-28 12:18:36 C 19 17 12.90 -29 03 43.1 V T05
2020-05-28 12:21:54 C 19 17 13.25 -29 03 40.8 V T05
2020-05-28 12:33:06 C 19 17 14.47 -29 03 33.5 V T05
2020-05-29 04:38:17 C 19 19 06.58 -28 51 59.7 q X74
2020-05-29 05:04:32 C 19 19 09.44 -28 51 41.1 q X74
2020-05-29 05:36:08 C 19 19 12.92 -28 51 19.3 q X74
2020-05-30 12:19:36 C 19 22 48.07 -28 28 50.2 V T08
2020-05-30 12:37:50 C 19 22 50.09 -28 28 36.5 V T08
2020-05-30 12:41:49 C 19 22 50.52 -28 28 33.5 V T08
2020-06-02 12:19:27 C 19 31 20.32 -27 29 35.2 V T05
2020-06-02 12:26:51 C 19 31 21.13 -27 29 28.6 V T05
2020-06-02 12:52:07 C 19 31 23.96 -27 29 06.5 V T05
2020-06-02 13:00:01 C 19 31 24.84 -27 28 59.5 V T05
2020-06-02 13:16:19 C 19 31 26.68 -27 28 45.1 V T05
2020-06-03 11:11:12 C 19 34 05.95 -27 08 52.7 V T08
2020-06-03 11:15:11 C 19 34 06.41 -27 08 48.9 V T08
2020-06-03 11:24:36 C 19 34 07.48 -27 08 40.6 V T08
2020-06-05 10:34:48 C 19 39 52.41 -26 22 57.2 V T05