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
2022-03-16 09:02:05 C 11 24 54.13 -16 53 34.2 V T08
2022-03-16 09:04:42 C 11 24 54.09 -16 53 36.9 V T08
2022-03-16 09:11:17 C 11 24 53.99 -16 53 44.1 V T08
2022-03-16 09:26:25 C 11 24 53.73 -16 54 00.0 V T08
2022-03-17 00:07:06 C 11 24 49.23 -17 08 45.2 q 834
2022-03-17 00:50:31 C 11 24 48.68 -17 09 31.2 q 834
2022-03-20 05:33:47 C 11 24 22.99 -18 22 29.6 V W68
2022-03-20 05:38:34 C 11 24 22.93 -18 22 33.7 V W68
2022-03-20 05:49:17 C 11 24 22.80 -18 22 42.9 V W68
2022-03-20 06:05:03 C 11 24 22.61 -18 22 56.3 V W68
2022-03-20 11:58:28 C 11 24 21.06 -18 28 30.9 V T08
2022-03-20 12:01:05 C 11 24 21.04 -18 28 33.0 V T08
2022-03-20 12:06:23 C 11 24 20.97 -18 28 37.4 V T08
2022-03-20 12:16:13 C 11 24 20.85 -18 28 45.6 V T08
2022-03-20 12:18:11 C 11 24 20.83 -18 28 47.3 V T08
2022-03-20 13:04:03 C 11 24 20.31 -18 29 25.3 V T08
2022-03-21 05:40:09 C 11 24 17.99 -18 42 57.7 V W68
2022-03-21 05:44:42 C 11 24 17.93 -18 43 01.4 V W68
2022-03-21 05:53:59 C 11 24 17.83 -18 43 09.0 V W68
2022-03-21 06:09:05 C 11 24 17.66 -18 43 21.1 V W68
2022-03-22 10:46:54 C 11 24 14.06 -19 06 40.2 V T05
2022-03-22 10:53:31 C 11 24 13.99 -19 06 45.2 V T05
2022-03-22 11:04:04 C 11 24 13.86 -19 06 53.2 V T05
2022-03-22 11:21:13 C 11 24 13.67 -19 07 06.0 V T05
2022-03-23 04:26:28 C 11 24 12.91 -19 19 30.3 V W68
2022-03-23 04:51:08 C 11 24 12.66 -19 19 48.3 V W68
2022-03-23 04:55:04 C 11 24 12.63 -19 19 51.2 V W68
2022-03-23 05:12:03 C 11 24 12.46 -19 20 03.4 V W68
2022-03-24 04:46:04 C 11 24 11.95 -19 36 53.4 V W68
2022-03-24 04:50:39 C 11 24 11.91 -19 36 56.4 V W68
2022-03-24 04:57:58 C 11 24 11.84 -19 37 01.5 V W68
2022-03-24 05:33:21 C 11 24 11.54 -19 37 25.4 V W68
2022-03-24 09:17:47 C 11 24 12.60 -19 40 27.7 V T08
2022-03-24 09:23:03 C 11 24 12.54 -19 40 31.4 V T08
2022-03-24 09:43:54 C 11 24 12.34 -19 40 45.7 V T08
2022-03-24 11:47:28 C 11 24 11.25 -19 42 08.4 V T08
2022-03-24 12:02:11 C 11 24 11.13 -19 42 17.9 V T08
2022-03-24 12:06:50 C 11 24 11.09 -19 42 20.9 V T08
2022-03-24 12:27:30 C 11 24 10.96 -19 42 34.5 V T08
2022-03-28 03:19:53 C 11 24 25.72 -20 34 37.7 V W68
2022-03-28 03:23:48 C 11 24 25.68 -20 34 40.3 V W68
2022-03-28 03:40:33 C 11 24 25.64 -20 34 48.9 V W68
2022-03-28 03:56:12 C 11 24 25.57 -20 34 57.2 V W68
2022-03-28 04:01:29 C 11 24 25.55 -20 34 59.9 V W68
2022-03-28 04:20:53 C 11 24 26.75 -20 35 39.6 V 703
2022-03-28 04:29:13 C 11 24 26.73 -20 35 44.0 V 703
2022-03-28 04:37:32 C 11 24 26.71 -20 35 48.7 V 703
2022-03-28 04:38:42 C 11 24 25.41 -20 35 19.2 V W68
2022-03-28 04:44:44 C 11 24 25.39 -20 35 22.3 V W68
2022-03-28 04:45:52 C 11 24 26.69 -20 35 53.2 V 703