2021 TY12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6103690302
Semi-major axis (a)2.6561867859 AU
Inclination (i)15.54671794°
Long. of Asc. Node (Ω)204.64097021°
Arg. of Perihelion (ω)173.85172346° ± 6.00e+00
Mean Anomaly (M)341.96654316°
Mean Motion (n)0.2276465500°/day
Perihelion dist (q)1.03492570 AU
Aphelion dist (Q)4.27789710 AU
Orbital Period4.32955240 yr
Physical Parameters
H (abs. magnitude)24.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.461″
Uncertainty
Orbit TypeAmor
MOID0.038558 AU
Observations Used28
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-10-16
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-10-11 08:49:33 C 03 16 42.70 +47 51 42.0 V G96
2021-10-11 09:07:54 C 03 17 02.93 +47 47 26.6 V G96
2021-10-11 09:16:49 C 03 17 12.92 +47 45 21.7 V G96
2021-10-11 11:10:06 C 03 19 17.13 +47 18 42.9 V G96
2021-10-11 11:10:26 C 03 19 17.51 +47 18 38.1 V G96
2021-10-11 11:10:47 C 03 19 17.90 +47 18 33.4 V G96
2021-10-11 21:43:11 C 03 31 08.28 +44 46 11.6 V L01
2021-10-11 21:45:26 C 03 31 10.62 +44 45 39.4 V L01
2021-10-11 21:47:40 C 03 31 12.88 +44 45 07.1 V L01
2021-10-11 21:49:55 C 03 31 15.14 +44 44 35.8 V L01
2021-10-11 21:52:09 C 03 31 17.42 +44 44 03.1 V L01
2021-10-11 23:17:43 C 03 32 45.94 +44 23 18.2 V I93
2021-10-11 23:21:26 C 03 32 47.97 +44 22 36.3 q 104
2021-10-11 23:23:33 C 03 32 51.80 +44 21 54.8 V I93
2021-10-11 23:24:50 C 03 32 51.41 +44 21 46.4 q 104
2021-10-11 23:29:31 C 03 32 57.84 +44 20 27.5 V I93
2021-10-11 23:47:11 C 03 33 15.67 +44 16 14.3 X 958
2021-10-11 23:53:20 C 03 33 21.73 +44 14 44.5 X 958
2021-10-11 23:59:29 C 03 33 27.90 +44 13 14.9 X 958
2021-10-13 00:07:45 C 03 56 03.04 +38 09 03.2 V Z99
2021-10-13 00:13:02 C 03 56 07.37 +38 07 43.3 V Z99
2021-10-13 00:18:31 C 03 56 11.81 +38 06 20.8 V Z99
2021-10-15 11:22:54 C 04 35 40.83 +23 30 50.1 o 691
2021-10-15 11:31:47 C 04 35 45.13 +23 28 45.1 o 691
2021-10-15 11:40:41 C 04 35 49.49 +23 26 43.2 o 691
2021-10-16 11:15:10 C 04 47 09.72 +18 14 04.8 o 291
2021-10-16 11:20:07 C 04 47 11.69 +18 13 01.9 o 291
2021-10-16 11:25:03 C 04 47 13.67 +18 11 59.3 o 291