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
2022-02-21 07:08:01 C 11 27 31.48 -01 53 24.0 V W68
2022-02-21 07:25:05 C 11 27 31.42 -01 53 59.4 V W68
2022-02-23 00:36:00 C 11 27 45.94 -03 19 30.2 V G33
2022-02-23 00:37:46 C 11 27 45.91 -03 19 33.7 V G33
2022-02-23 00:39:22 C 11 27 45.92 -03 19 37.2 V G33
2022-02-23 00:41:06 C 11 27 45.90 -03 19 40.6 V G33
2022-02-23 00:42:45 C 11 27 45.91 -03 19 44.0 V G33
2022-02-23 00:44:31 C 11 27 45.90 -03 19 47.7 V G33
2022-02-23 14:03:35 C 11 27 48.37 -03 45 46.4 q E89
2022-02-23 14:07:04 C 11 27 48.35 -03 45 53.2 q E89
2022-02-23 14:09:57 C 11 27 48.32 -03 45 58.9 q E89
2022-02-23 14:12:50 C 11 27 48.32 -03 46 05.0 q E89
2022-02-24 13:25:59 C 11 27 50.74 -04 33 17.2 V T08
2022-02-24 13:49:44 C 11 27 50.54 -04 34 04.3 V T08
2022-02-24 13:53:52 C 11 27 50.50 -04 34 12.4 V T08
2022-02-24 14:14:55 C 11 27 50.34 -04 34 54.2 V T08
2022-02-24 20:29:59 C 11 27 54.41 -04 47 29.3 V M24
2022-02-24 22:05:17 C 11 27 53.81 -04 50 38.2 V M24
2022-02-24 23:52:08 C 11 27 53.11 -04 54 14.0 V 130
2022-02-24 23:53:13 C 11 27 53.11 -04 54 16.1 V 130
2022-02-24 23:54:30 C 11 27 53.10 -04 54 18.7 V 130
2022-02-24 23:55:47 C 11 27 53.09 -04 54 21.3 V 130
2022-02-25 08:07:29 C 11 27 53.37 -05 10 22.6 V 703
2022-02-25 08:15:02 C 11 27 53.30 -05 10 37.4 V 703
2022-02-25 08:22:34 C 11 27 53.22 -05 10 52.3 V 703
2022-02-25 08:30:06 C 11 27 53.14 -05 11 07.1 V 703
2022-02-25 13:46:50 C 11 27 52.96 -05 20 38.2 q E89
2022-02-25 13:50:32 C 11 27 52.92 -05 20 45.5 q E89
2022-02-25 13:53:10 C 11 27 52.89 -05 20 50.6 q E89
2022-02-25 13:55:42 C 11 27 52.87 -05 20 55.6 q E89
2022-02-25 13:58:16 C 11 27 52.84 -05 21 00.5 q E89
2022-02-25 20:30:18 C 11 27 54.92 -05 34 36.9 V M24
2022-02-25 22:36:46 C 11 27 53.92 -05 38 43.5 V M24
2022-02-26 12:02:34 C 11 27 52.04 -06 04 31.9 V T05
2022-02-26 12:07:12 C 11 27 51.98 -06 04 40.8 V T05
2022-02-26 12:17:37 C 11 27 51.84 -06 05 00.7 V T05
2022-02-26 12:34:27 C 11 27 51.63 -06 05 33.1 V T05
2022-02-27 21:56:45 C 11 27 49.02 -07 09 06.4 Y 557
2022-02-27 22:52:41 C 11 27 48.44 -07 10 51.3 Y 557
2022-02-27 23:46:14 C 11 27 47.85 -07 12 31.4 Y 557
2022-02-28 08:26:35 C 11 27 45.93 -07 28 30.8 V 703
2022-02-28 08:34:44 C 11 27 45.82 -07 28 45.9 V 703
2022-02-28 08:42:54 C 11 27 45.70 -07 29 01.0 V 703
2022-02-28 08:51:03 C 11 27 45.58 -07 29 16.1 V 703
2022-02-28 16:18:11 C 11 27 44.966 -07 42 23.80 V P07
2022-02-28 17:14:39 C 11 27 44.083 -07 44 07.69 V P07
2022-02-28 18:11:54 C 11 27 43.217 -07 45 52.70 V P07
2022-02-28 19:21:14 C 11 27 42.190 -07 47 59.46 V P07
2022-02-28 21:44:47 C 11 27 43.94 -07 53 08.2 Y 557
2022-02-28 22:51:23 C 11 27 43.18 -07 55 10.4 Y 557