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
2020-10-09 06:06:08 C 23 34 34.53 +21 44 10.3 U I41
2020-10-09 07:37:31 C 23 34 36.28 +21 43 04.9 U I41
2020-10-09 10:13:16 C 23 34 39.49 +21 41 11.7 U I41
2020-10-09 10:13:51 C 23 34 40.08 +21 41 18.9 V T05
2020-10-09 10:21:13 C 23 34 40.22 +21 41 13.7 V T05
2020-10-09 10:26:31 C 23 34 40.32 +21 41 09.8 V T05
2020-10-09 10:41:08 C 23 34 40.60 +21 40 59.1 V T05
2020-10-11 05:30:11 C 23 35 46.48 +21 10 51.3 V 703
2020-10-11 05:37:48 C 23 35 46.65 +21 10 45.9 V 703
2020-10-11 05:45:27 C 23 35 46.80 +21 10 40.6 V 703
2020-10-11 05:53:05 C 23 35 46.96 +21 10 35.1 V 703
2020-10-11 10:59:47 C 23 35 54.278 +21 07 04.79 U F51
2020-10-11 11:17:11 C 23 35 54.653 +21 06 52.42 U F51
2020-10-12 01:47:53 C 23 36 19.22 +20 56 43.7 V V93
2020-10-12 02:41:23 C 23 36 20.46 +20 56 07.1 V V93
2020-10-12 03:32:15 C 23 36 21.59 +20 55 32.6 V V93
2020-10-12 20:52:40 C 23 36 49.70 +20 43 37.3 V 130
2020-10-12 20:55:32 C 23 36 49.75 +20 43 35.6 V 130
2020-10-12 20:57:40 C 23 36 49.79 +20 43 34.0 V 130
2020-10-12 21:00:32 C 23 36 49.85 +20 43 32.2 V 130
2020-10-13 02:41:34 C 23 36 59.85 +20 39 42.4 V V19
2020-10-13 03:10:29 C 23 37 00.53 +20 39 23.2 V V19
2020-10-13 03:41:19 C 23 37 01.23 +20 39 02.6 V V19
2020-10-13 10:51:01 C 23 37 11.90 +20 34 14.5 V T05
2020-10-13 10:55:01 C 23 37 12.00 +20 34 11.6 V T05
2020-10-13 11:09:08 C 23 37 12.31 +20 34 01.7 V T05
2020-10-13 11:29:04 C 23 37 12.78 +20 33 47.7 V T05
2020-10-14 03:42:47 C 23 37 41.60 +20 22 48.6 V G96
2020-10-14 03:52:52 C 23 37 41.84 +20 22 42.0 V G96
2020-10-14 04:01:01 C 23 37 42.02 +20 22 36.7 V G96
2020-10-14 04:09:12 C 23 37 42.22 +20 22 31.2 V G96
2020-10-14 04:57:10 C 23 37 43.34 +20 21 59.4 V 703
2020-10-14 05:04:43 C 23 37 43.53 +20 21 54.6 V 703
2020-10-14 05:12:17 C 23 37 43.68 +20 21 49.4 V 703
2020-10-14 05:19:50 C 23 37 43.89 +20 21 44.3 V 703
2020-10-15 09:24:43 C 23 38 32.23 +20 03 08.5 V T08
2020-10-15 09:28:47 C 23 38 32.35 +20 03 05.7 V T08
2020-10-15 09:36:44 C 23 38 32.53 +20 03 00.3 V T08
2020-10-15 10:09:55 C 23 38 33.32 +20 02 38.1 V T08
2020-10-15 22:06:54 C 23 38 55.26 +19 54 44.9 17.7 q J43
2020-10-15 22:29:46 C 23 38 55.82 +19 54 30.1 17.7 q J43
2020-10-15 22:52:39 C 23 38 56.40 +19 54 15.0 17.6 q J43
2020-10-15 23:15:34 C 23 38 56.97 +19 53 59.9 17.6 q J43
2020-10-16 01:17:18 C 23 39 01.53 +19 52 36.0 V V93
2020-10-16 02:09:18 C 23 39 02.90 +19 52 02.7 V V93
2020-10-16 02:57:24 C 23 39 04.17 +19 51 31.8 V V93
2020-10-17 04:33:15 C 23 39 50.98 +19 35 03.3 U I41
2020-10-17 04:48:33 C 23 39 51.22 +19 34 54.9 V 703
2020-10-17 04:56:09 C 23 39 51.44 +19 34 49.4 V 703
2020-10-17 05:03:45 C 23 39 51.68 +19 34 44.5 V 703