2021 BY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1936539560 ± 1.78e-05
Semi-major axis (a)1.4481759909 AU ± 4.85e-05
Inclination (i)11.28548824° ± 8.25e-04
Long. of Asc. Node (Ω)296.63153849° ± 3.56e-04
Arg. of Perihelion (ω)194.44058258° ± 9.87e-04
Mean Anomaly (M)274.06248988° ± 4.94e-02
Mean Motion (n)0.5655620520°/day ± 2.84e-05
Perihelion dist (q)1.16773098 AU ± 4.68e-05
Aphelion dist (Q)1.72862100 AU ± 6.34e-05
Orbital Period1.74273765 yr ± 8.75e-05
Physical Parameters
H (abs. magnitude)23.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.192″
Uncertainty2
Orbit TypeAmor
MOID0.186541 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-16
Last Observation Used2021-03-04
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-01-16 10:25:45 C 09 39 21.610 +08 54 09.03 U F51
2021-01-16 10:41:43 C 09 39 20.875 +08 53 30.87 U F51
2021-01-16 10:57:43 C 09 39 20.160 +08 52 52.34 U F51
2021-01-16 11:13:42 C 09 39 19.428 +08 52 14.00 U F51
2021-01-17 06:02:09 C 09 38 38.34 +08 07 20.4 u 807
2021-01-17 06:14:01 C 09 38 37.77 +08 06 51.3 u 807
2021-01-17 10:14:35 C 09 38 29.894 +07 56 31.46 V 568
2021-01-17 10:15:59 C 09 38 29.831 +07 56 28.08 V 568
2021-01-17 10:17:24 C 09 38 29.762 +07 56 24.66 V 568
2021-01-17 11:49:18 C 09 38 23.49 +07 52 32.2 V 291
2021-01-17 11:53:45 C 09 38 23.29 +07 52 21.3 V 291
2021-01-17 11:58:11 C 09 38 23.08 +07 52 10.5 V 291
2021-01-18 04:58:07 C 09 37 46.13 +07 11 29.9 u 807
2021-01-18 05:09:57 C 09 37 45.51 +07 11 00.8 u 807
2021-01-18 05:21:46 C 09 37 44.93 +07 10 32.1 u 807
2021-01-18 07:34:49 C 09 37 39.91 +07 04 22.1 V V06
2021-01-18 07:37:22 C 09 37 39.76 +07 04 16.2 V V06
2021-01-18 07:39:56 C 09 37 39.66 +07 04 10.4 V V06
2021-01-18 07:42:29 C 09 37 39.54 +07 04 03.9 V V06
2021-02-05 06:35:59 C 09 13 33.01 -09 47 35.8 u 807
2021-02-05 06:45:03 C 09 13 32.34 -09 47 54.2 u 807
2021-02-05 06:53:43 C 09 13 31.70 -09 48 11.5 u 807
2021-02-06 07:56:27 C 09 11 57.84 -10 38 54.2 V V06
2021-02-06 08:01:01 C 09 11 57.52 -10 39 03.7 V V06
2021-02-06 08:05:35 C 09 11 57.17 -10 39 12.4 V V06
2021-02-19 04:42:36 C 08 55 01.21 -18 35 08.2 V 807
2021-02-19 04:48:13 C 08 55 00.91 -18 35 14.3 V 807
2021-02-19 04:53:49 C 08 55 00.61 -18 35 20.4 V 807
2021-03-04 03:26:04 C 08 47 19.32 -22 32 45.1 V 807
2021-03-04 03:36:12 C 08 47 19.17 -22 32 49.6 V 807
2021-03-04 03:46:03 C 08 47 19.02 -22 32 54.1 V 807