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
2023-11-09 02:01:32 C 20 43 07.655 -08 35 44.02 V G96
2023-11-09 02:09:08 C 20 43 08.882 -08 35 39.62 V G96
2023-11-09 02:16:41 C 20 43 10.103 -08 35 35.23 V G96
2023-11-09 05:12:04 C 20 43 38.960 -08 33 51.08 X F51
2023-11-09 05:19:52 C 20 43 40.221 -08 33 46.51 X F51
2023-11-09 05:27:39 C 20 43 41.498 -08 33 41.79 X F51
2023-11-24 05:05:59 C 21 39 52.771 -04 54 52.46 X F52
2023-11-24 05:23:35 C 21 39 55.344 -04 54 41.50 X F52
2023-11-24 05:41:11 C 21 39 57.909 -04 54 30.57 X F52
2023-11-24 05:58:51 C 21 40 00.486 -04 54 19.41 X F52
2024-01-05 12:39:57 C 23 49 35.51 +05 16 39.9 V N87
2024-01-05 12:59:40 C 23 49 37.70 +05 16 50.6 V N87
2024-01-05 13:19:24 C 23 49 39.89 +05 17 01.6 V N87
2025-01-01 10:07:00 C 08 24 34.254 +15 20 39.00 X F52
2025-01-01 10:36:26 C 08 24 33.004 +15 20 41.34 X F52
2025-01-01 10:51:12 C 08 24 32.361 +15 20 42.17 X F52
2025-01-18 09:35:53 C 08 05 49.816 +15 54 28.51 V V00
2025-01-18 09:44:00 C 08 05 49.384 +15 54 29.52 V V00
2025-01-18 10:00:09 C 08 05 48.620 +15 54 31.14 V V00