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
2020-08-26 20:04:57 C 23 13 58.02 +30 03 12.2 V C40
2020-08-26 20:06:00 C 23 13 58.05 +30 03 12.4 V C40
2020-08-26 20:10:09 C 23 13 58.17 +30 03 13.3 V C40
2020-08-26 20:18:29 C 23 13 58.40 +30 03 14.9 V C40
2020-08-26 22:28:57 C 23 14 02.10 +30 03 36.7 V 089
2020-08-26 22:31:53 C 23 14 02.18 +30 03 37.2 V 089
2020-08-26 22:34:49 C 23 14 02.25 +30 03 37.5 V 089
2020-08-26 22:37:45 C 23 14 02.33 +30 03 38.2 V 089
2020-08-26 22:40:41 C 23 14 02.41 +30 03 38.6 V 089
2020-08-26 22:40:52 C 23 14 02.81 +30 03 37.9 o K88
2020-08-26 22:43:37 C 23 14 02.49 +30 03 39.1 V 089
2020-08-26 22:46:33 C 23 14 02.57 +30 03 39.5 V 089
2020-08-26 22:49:29 C 23 14 02.66 +30 03 40.0 V 089
2020-08-26 22:52:25 C 23 14 02.72 +30 03 40.5 V 089
2020-08-26 22:53:11 C 23 14 03.14 +30 03 40.0 o K88
2020-08-26 22:55:22 C 23 14 02.80 +30 03 40.8 V 089
2020-08-26 23:05:30 C 23 14 03.47 +30 03 42.1 o K88
2020-08-26 23:22:46 C 23 14 04.27 +30 03 46.9 V 160
2020-08-26 23:24:48 C 23 14 04.32 +30 03 47.2 V 160
2020-08-26 23:26:51 C 23 14 04.37 +30 03 47.7 V 160
2020-08-26 23:29:08 C 23 14 04.10 +30 03 45.9 o K88
2020-08-26 23:37:20 C 23 14 04.32 +30 03 47.2 o K88
2020-08-26 23:45:34 C 23 14 04.54 +30 03 48.5 o K88
2020-08-27 17:46:38 C 23 14 43.52 +30 06 14.2 V C40
2020-08-27 17:53:56 C 23 14 43.74 +30 06 15.7 V C40
2020-08-27 18:06:25 C 23 14 44.10 +30 06 17.8 V C40
2020-08-27 18:08:29 C 23 14 44.17 +30 06 18.0 V C40
2020-08-27 18:11:37 C 23 14 44.25 +30 06 18.7 V C40
2020-08-27 18:13:41 C 23 14 44.32 +30 06 18.9 V C40
2020-08-27 18:14:43 C 23 14 44.35 +30 06 19.2 V C40
2020-08-27 18:15:46 C 23 14 44.37 +30 06 19.5 V C40
2020-08-27 18:17:52 C 23 14 44.43 +30 06 19.8 V C40
2020-08-27 18:19:56 C 23 14 44.50 +30 06 20.0 V C40
2020-08-27 19:00:10 C 23 14 45.62 +30 06 26.7 V C40
2020-08-27 19:05:24 C 23 14 45.76 +30 06 27.5 V C40
2020-08-27 19:06:25 C 23 14 45.79 +30 06 27.8 V C40
2020-08-27 19:11:38 C 23 14 45.94 +30 06 28.6 V C40
2020-08-27 19:13:42 C 23 14 46.00 +30 06 28.8 V C40
2020-08-27 19:15:48 C 23 14 46.05 +30 06 29.3 V C40
2020-08-27 19:18:54 C 23 14 46.14 +30 06 29.7 V C40
2020-08-27 19:22:03 C 23 14 46.22 +30 06 30.1 V C40
2020-08-27 19:26:12 C 23 14 46.33 +30 06 30.9 V C40
2020-08-27 19:27:14 C 23 14 46.37 +30 06 31.0 V C40
2020-08-27 19:30:23 C 23 14 46.44 +30 06 31.6 V C40
2020-08-27 19:32:26 C 23 14 46.51 +30 06 31.8 V C40
2020-08-27 19:34:32 C 23 14 46.56 +30 06 32.2 V C40
2020-08-27 19:37:39 C 23 14 46.65 +30 06 32.6 V C40
2020-08-27 19:40:47 C 23 14 46.73 +30 06 33.2 V C40
2020-08-27 19:42:16 C 23 14 46.78 +30 06 33.4 V C40
2020-08-27 19:43:20 C 23 14 46.80 +30 06 33.6 V C40