2021 XY1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1798149667 ± 4.53e-04
Semi-major axis (a)1.3184668258 AU ± 9.42e-04
Inclination (i)18.63405059° ± 2.98e-02
Long. of Asc. Node (Ω)74.58756841° ± 2.46e-03
Arg. of Perihelion (ω)20.87287351° ± 2.30e-02
Mean Anomaly (M)205.44443181° ± 9.88e-01
Mean Motion (n)0.6510411892°/day ± 6.97e-04
Perihelion dist (q)1.08138676 AU ± 9.77e-04
Aphelion dist (Q)1.55554689 AU ± 1.26e-03
Orbital Period1.51392308 yr ± 1.62e-03
Physical Parameters
H (abs. magnitude)24.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.345″
Uncertainty3
Orbit TypeAmor
MOID0.105109 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-12-02
Last Observation Used2021-12-09
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-12-02 05:39:12 C 04 05 17.78 +02 38 08.3 V G96
2021-12-02 05:46:39 C 04 05 16.56 +02 38 52.0 V G96
2021-12-02 05:54:08 C 04 05 15.34 +02 39 37.3 V G96
2021-12-02 06:01:35 C 04 05 14.15 +02 40 21.9 V G96
2021-12-02 08:35:43 C 04 04 49.22 +02 55 38.5 V V06
2021-12-02 08:38:21 C 04 04 48.80 +02 55 54.4 V V06
2021-12-02 08:40:59 C 04 04 48.39 +02 56 10.0 V V06
2021-12-03 04:26:57 C 04 01 57.27 +04 55 56.9 u H21
2021-12-03 04:39:16 C 04 01 55.28 +04 57 11.7 u H21
2021-12-03 04:52:49 C 04 01 54.60 +04 58 43.9 V I52
2021-12-03 04:55:08 C 04 01 54.25 +04 58 58.7 V I52
2021-12-04 08:52:42 C 03 57 35.81 +07 54 49.2 V I52
2021-12-04 08:56:01 C 03 57 35.26 +07 55 11.0 V I52
2021-12-04 08:59:20 C 03 57 34.66 +07 55 32.1 V I52
2021-12-04 09:02:38 C 03 57 34.09 +07 55 53.0 V I52
2021-12-04 09:40:09 C 03 57 27.68 +07 59 50.2 V H01
2021-12-04 09:45:48 C 03 57 26.74 +08 00 26.2 V H01
2021-12-04 10:00:10 C 03 57 24.37 +08 01 57.9 V H01
2021-12-04 10:10:19 C 03 57 22.71 +08 03 02.7 V H01
2021-12-06 06:57:49 C 03 50 19.04 +12 57 26.6 o 291
2021-12-06 07:04:29 C 03 50 17.81 +12 58 11.0 o 291
2021-12-06 07:11:14 C 03 50 16.60 +12 58 56.4 o 291
2021-12-09 05:50:01 C 03 38 22.79 +20 59 31.1 V G96
2021-12-09 05:58:06 C 03 38 21.16 +21 00 26.0 V G96
2021-12-09 06:06:10 C 03 38 19.61 +21 01 22.3 V G96
2021-12-09 06:14:16 C 03 38 18.09 +21 02 17.2 V G96