2021 TY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4034976490
Semi-major axis (a)1.7285916970 AU
Inclination (i)18.79183888°
Long. of Asc. Node (Ω)9.72486570°
Arg. of Perihelion (ω)342.19789185° ± 6.00e+00
Mean Anomaly (M)301.99673891°
Mean Motion (n)0.4336754100°/day
Perihelion dist (q)1.03110910 AU
Aphelion dist (Q)2.42607770 AU
Orbital Period2.27268520 yr
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.411″
Uncertainty
Orbit TypeAmor
MOID0.041141 AU
Observations Used15
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-10-04
Observations (15)
Date Type RA Dec Mag Band Observatory
2021-10-03 06:21:47 C 01 02 52.78 +11 56 15.7 V V00
2021-10-03 06:35:51 C 01 02 48.44 +12 00 43.6 V V00
2021-10-03 06:42:50 C 01 02 46.29 +12 02 56.4 V V00
2021-10-03 08:19:25 C 01 02 16.13 +12 33 34.3 o 291
2021-10-03 08:22:35 C 01 02 15.14 +12 34 33.9 o 291
2021-10-03 08:25:36 C 01 02 14.21 +12 35 31.0 o 291
2021-10-03 20:03:16 C 00 59 21.72 +16 08 03.6 V L01
2021-10-03 20:06:34 C 00 59 20.79 +16 09 02.4 V L01
2021-10-03 20:10:09 C 00 59 19.82 +16 10 05.8 V L01
2021-10-03 20:14:48 C 00 59 18.42 +16 11 29.9 V L01
2021-10-04 03:14:01 C 00 57 32.06 +18 13 19.8 u H21
2021-10-04 03:22:05 C 00 57 29.77 +18 15 37.9 u H21
2021-10-04 03:38:11 C 00 57 25.15 +18 20 14.0 u H21
2021-10-04 03:46:14 C 00 57 22.85 +18 22 31.6 u H21
2021-10-04 03:54:01 C 00 57 20.63 +18 24 44.8 u H21