170891 (2004 TY16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4053583743 ± 8.31e-09
Semi-major axis (a)1.9824946167 AU ± 4.10e-10
Inclination (i)8.15250916° ± 9.52e-07
Long. of Asc. Node (Ω)329.81632259° ± 3.30e-06
Arg. of Perihelion (ω)177.46014826° ± 4.00e-06
Mean Anomaly (M)126.81628315° ± 1.22e-06
Mean Motion (n)0.3530971816°/day ± 1.10e-10
Perihelion dist (q)1.17887382 AU ± 1.65e-08
Aphelion dist (Q)2.78611541 AU ± 1.65e-08
Orbital Period2.79137397 yr ± 8.66e-10
Physical Parameters
H (abs. magnitude)16.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.211″
Uncertainty0
Orbit TypeAmor
MOID0.190691 AU
Observations Used1465
Oppositions15
Arc Total2001-2025
First Observation Used2001-09-09
Last Observation Used2025-01-02
Observations (1540)
Date Type RA Dec Mag Band Observatory
2021-10-31 13:16:08 C 07 22 13.63 +36 32 29.3 V T08
2021-10-31 13:21:27 C 07 22 14.14 +36 32 29.4 V T08
2021-10-31 13:25:26 C 07 22 14.54 +36 32 29.6 V T08
2021-10-31 13:43:23 C 07 22 16.58 +36 32 33.0 V T08
2021-11-03 08:18:23 C 07 29 54.58 +36 38 09.8 U I41
2021-11-03 10:51:46 C 07 30 11.84 +36 38 24.1 U I41
2021-11-03 11:57:54 C 07 30 19.25 +36 38 29.5 U I41
2021-11-04 08:12:14 C 07 32 39.47 +36 39 56.7 U I41
2021-11-04 10:56:10 C 07 32 57.97 +36 40 10.9 U I41
2021-11-04 11:01:50 C 07 32 58.52 +36 40 11.6 V G96
2021-11-04 11:23:40 C 07 33 00.97 +36 40 13.2 V G96
2021-11-04 11:31:14 C 07 33 01.83 +36 40 13.9 V G96
2021-11-04 11:38:48 C 07 33 02.66 +36 40 14.5 V G96
2021-11-05 08:33:26 C 07 35 27.79 +36 41 37.3 V 703
2021-11-05 08:41:11 C 07 35 28.73 +36 41 38.6 V 703
2021-11-05 08:48:56 C 07 35 29.50 +36 41 38.6 V 703
2021-11-05 08:56:41 C 07 35 30.44 +36 41 39.8 V 703
2021-11-05 10:48:49 C 07 35 43.11 +36 41 48.0 U I41
2021-11-05 11:37:34 C 07 35 48.59 +36 41 51.3 U I41
2021-11-06 08:02:33 C 07 38 10.50 +36 43 04.7 V 703
2021-11-06 08:10:34 C 07 38 11.51 +36 43 05.4 V 703
2021-11-06 08:18:34 C 07 38 12.45 +36 43 06.6 V 703
2021-11-06 08:26:35 C 07 38 13.25 +36 43 06.7 V 703
2021-11-06 10:44:35 C 07 38 28.94 +36 43 16.1 U I41
2021-11-06 11:40:16 C 07 38 35.22 +36 43 19.9 U I41
2021-11-06 12:28:10 C 07 38 40.59 +36 43 22.7 U I41
2021-11-06 13:29:14 C 07 38 47.99 +36 43 27.6 V T05
2021-11-06 13:33:51 C 07 38 48.49 +36 43 28.4 V T05
2021-11-06 13:39:47 C 07 38 49.21 +36 43 28.4 V T05
2021-11-06 13:47:05 C 07 38 50.00 +36 43 28.9 V T05
2021-11-09 08:22:57 C 07 46 33.70 +36 46 38.1 V 703
2021-11-09 08:30:45 C 07 46 34.55 +36 46 38.5 V 703
2021-11-09 08:38:34 C 07 46 35.45 +36 46 39.2 V 703
2021-11-09 08:46:24 C 07 46 36.29 +36 46 39.7 V 703
2021-11-10 12:39:27 C 07 49 51.01 +36 47 41.2 V T05
2021-11-10 12:44:04 C 07 49 51.49 +36 47 41.5 V T05
2021-11-10 12:48:02 C 07 49 51.95 +36 47 41.0 V T05
2021-11-10 12:57:58 C 07 49 53.12 +36 47 42.4 V T05
2021-11-10 14:25:37 C 07 50 02.989 +36 47 45.30 U F52
2021-11-10 14:42:17 C 07 50 04.866 +36 47 45.88 U F52
2021-11-10 15:15:30 C 07 50 08.604 +36 47 46.85 U F52
2021-11-11 13:42:27 C 07 52 46.08 +36 48 22.4 V T08
2021-11-11 13:45:06 C 07 52 46.38 +36 48 22.1 V T08
2021-11-11 14:23:10 C 07 52 50.62 +36 48 24.0 V T08
2021-11-11 14:27:12 C 07 52 51.11 +36 48 23.4 V T08
2021-11-12 07:54:10 C 07 54 54.06 +36 48 39.9 V 703
2021-11-12 08:01:51 C 07 54 54.96 +36 48 39.9 V 703
2021-11-12 08:09:33 C 07 54 55.79 +36 48 40.0 V 703
2021-11-12 08:17:15 C 07 54 56.70 +36 48 40.5 V 703
2021-11-12 14:40:53 C 07 55 40.94 +36 48 52.1 V T08