IAA RAS IAA Minor Planet Database

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
2020-08-31 19:26:34 C 23 17 40.36 +30 09 19.4 – V C40
2020-08-31 19:27:36 C 23 17 40.37 +30 09 19.4 – V C40
2020-08-31 19:28:38 C 23 17 40.39 +30 09 19.4 – V C40
2020-08-31 19:30:44 C 23 17 40.44 +30 09 19.3 – V C40
2020-08-31 19:31:46 C 23 17 40.46 +30 09 19.3 – V C40
2020-08-31 19:33:50 C 23 17 40.50 +30 09 19.2 – V C40
2020-08-31 19:34:53 C 23 17 40.52 +30 09 19.2 – V C40
2020-08-31 19:35:55 C 23 17 40.55 +30 09 19.2 – V C40
2020-08-31 19:40:05 C 23 17 40.63 +30 09 19.1 – V C40
2020-08-31 19:41:07 C 23 17 40.66 +30 09 19.0 – V C40
2020-08-31 19:42:10 C 23 17 40.68 +30 09 19.1 – V C40
2020-08-31 19:45:18 C 23 17 40.75 +30 09 18.9 – V C40
2020-08-31 19:51:33 C 23 17 40.86 +30 09 18.8 – V C40
2020-09-01 09:13:57 C 23 18 02.40 +30 08 37.9 – V T08
2020-09-01 09:58:58 C 23 18 03.12 +30 08 35.3 – V T08
2020-09-01 10:06:58 C 23 18 03.25 +30 08 34.8 – V T08
2020-09-01 10:09:38 C 23 18 03.29 +30 08 34.6 – V T08
2020-09-01 17:00:55 C 23 18 15.34 +30 07 33.9 – V C40
2020-09-01 17:15:29 C 23 18 15.68 +30 07 33.4 – V C40
2020-09-01 17:18:36 C 23 18 15.74 +30 07 33.3 – V C40
2020-09-01 17:25:54 C 23 18 15.91 +30 07 32.7 – V C40
2020-09-01 17:27:59 C 23 18 15.95 +30 07 32.8 – V C40
2020-09-01 17:30:03 C 23 18 16.00 +30 07 32.7 – V C40
2020-09-01 17:32:09 C 23 18 16.03 +30 07 32.5 – V C40
2020-09-01 17:33:11 C 23 18 16.07 +30 07 32.3 – V C40
2020-09-01 17:34:14 C 23 18 16.09 +30 07 32.4 – V C40
2020-09-01 17:36:18 C 23 18 16.14 +30 07 32.3 – V C40
2020-09-01 17:51:37 C 23 18 16.47 +30 07 31.5 – V C40
2020-09-01 17:52:39 C 23 18 16.49 +30 07 31.6 – V C40
2020-09-01 18:00:58 C 23 18 16.67 +30 07 30.9 – V C40
2020-09-01 18:02:00 C 23 18 16.69 +30 07 30.9 – V C40
2020-09-01 18:04:06 C 23 18 16.74 +30 07 30.8 – V C40
2020-09-01 18:07:12 C 23 18 16.81 +30 07 30.7 – V C40
2020-09-01 18:15:33 C 23 18 16.97 +30 07 30.3 – V C40
2020-09-01 18:16:35 C 23 18 16.99 +30 07 30.3 – V C40
2020-09-01 18:19:42 C 23 18 17.06 +30 07 30.1 – V C40
2020-09-01 18:20:45 C 23 18 17.09 +30 07 30.1 – V C40
2020-09-01 18:22:50 C 23 18 17.13 +30 07 29.8 – V C40
2020-09-01 18:44:16 C 23 18 17.57 +30 07 28.7 – V C40
2020-09-01 18:50:31 C 23 18 17.70 +30 07 28.3 – V C40
2020-09-01 18:52:36 C 23 18 17.75 +30 07 28.2 – V C40
2020-09-01 18:53:39 C 23 18 17.77 +30 07 28.2 – V C40
2020-09-01 18:54:40 C 23 18 17.79 +30 07 28.1 – V C40
2020-09-01 18:55:42 C 23 18 17.81 +30 07 28.1 – V C40
2020-09-01 18:57:48 C 23 18 17.85 +30 07 27.9 – V C40
2020-09-01 18:58:51 C 23 18 17.87 +30 07 27.9 – V C40
2020-09-01 19:02:59 C 23 18 17.96 +30 07 27.6 – V C40
2020-09-01 19:05:05 C 23 18 17.99 +30 07 27.5 – V C40
2020-09-01 19:07:09 C 23 18 18.04 +30 07 27.4 – V C40
2020-09-01 19:08:11 C 23 18 18.06 +30 07 27.2 – V C40