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
2020-06-26 12:22:21 C 20 46 08.43 -13 05 13.6 V T05
2020-06-26 12:59:48 C 20 46 13.15 -13 03 51.7 V T05
2020-06-27 10:02:57 C 20 49 08.786 -12 17 26.78 U F51
2020-06-27 10:19:45 C 20 49 10.943 -12 16 49.71 U F51
2020-06-27 10:36:31 C 20 49 13.108 -12 16 12.75 U F51
2020-06-27 10:53:14 C 20 49 15.238 -12 15 35.69 U F51
2020-06-28 01:05:45 C 20 51 11.76 -11 43 58.3 V K87
2020-06-28 01:06:55 C 20 51 11.91 -11 43 55.8 V K87
2020-06-28 01:08:05 C 20 51 12.06 -11 43 53.0 V K87
2020-06-28 11:50:15 C 20 52 41.03 -11 19 19.8 V T08
2020-06-28 11:52:54 C 20 52 41.37 -11 19 13.8 V T08
2020-06-28 12:04:13 C 20 52 42.80 -11 18 48.1 V T08
2020-06-29 03:01:59 C 20 54 47.85 -10 43 56.3 q Y00
2020-06-29 03:03:28 C 20 54 48.09 -10 43 53.2 q Y00
2020-06-29 03:05:27 C 20 54 48.32 -10 43 48.4 q Y00
2020-06-29 23:59:15 C 20 57 40.20 -09 55 45.3 V 089
2020-06-30 00:02:37 C 20 57 40.67 -09 55 37.1 V 089
2020-06-30 00:09:24 C 20 57 41.56 -09 55 21.5 V 089
2020-06-30 00:12:46 C 20 57 41.97 -09 55 13.5 V 089
2020-06-30 00:16:09 C 20 57 42.46 -09 55 05.3 V 089
2020-06-30 00:19:32 C 20 57 42.88 -09 54 57.7 V 089
2020-06-30 00:22:55 C 20 57 43.32 -09 54 49.6 V 089
2020-06-30 00:26:18 C 20 57 43.77 -09 54 41.7 V 089
2020-06-30 00:29:41 C 20 57 44.15 -09 54 33.8 V 089
2020-06-30 01:07:21 C 20 57 49.81 -09 53 05.9 V K87
2020-06-30 01:08:30 C 20 57 49.98 -09 53 03.4 V K87
2020-06-30 01:09:38 C 20 57 50.12 -09 53 00.8 V K87
2020-06-30 07:57:26 C 20 58 47.48 -09 36 54.9 U65
2020-06-30 08:10:45 C 20 58 49.22 -09 36 23.5 U65
2020-07-01 01:05:39 C 21 01 08.90 -08 56 03.7 V K87
2020-07-01 01:06:47 C 21 01 09.02 -08 56 01.1 V K87
2020-07-01 01:07:54 C 21 01 09.18 -08 55 58.3 V K87
2020-07-01 08:40:01 C 21 02 13.92 -08 37 29.8 V T08
2020-07-01 08:53:57 C 21 02 15.78 -08 36 56.6 V T08
2020-07-01 09:03:16 C 21 02 17.00 -08 36 34.3 V T08
2020-07-01 09:17:58 C 21 02 18.94 -08 35 59.0 V T08
2020-07-01 23:57:46 C 21 04 18.78 -08 00 39.8 V 089
2020-07-02 00:04:38 C 21 04 19.68 -08 00 22.9 V 089
2020-07-02 00:08:04 C 21 04 20.09 -08 00 14.0 V 089
2020-07-02 00:11:30 C 21 04 20.55 -08 00 06.2 V 089
2020-07-02 00:14:56 C 21 04 20.96 -07 59 57.4 V 089
2020-07-02 00:18:22 C 21 04 21.46 -07 59 48.8 V 089
2020-07-02 00:25:14 C 21 04 22.31 -07 59 32.5 V 089
2020-07-02 00:28:40 C 21 04 22.78 -07 59 24.2 V 089
2020-07-02 01:36:18 C 21 04 32.85 -07 56 33.5 q I89
2020-07-02 01:42:54 C 21 04 33.66 -07 56 18.5 q I89
2020-07-02 01:49:29 C 21 04 34.54 -07 56 01.9 q I89
2020-07-02 11:47:34 C 21 05 57.61 -07 31 23.4 V T08
2020-07-02 12:04:32 C 21 05 59.76 -07 30 41.7 V T08
2020-07-02 12:09:11 C 21 06 00.35 -07 30 30.3 V T08