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
2022-02-06 13:16:21 C 11 19 47.91 +10 32 48.4 V T05
2022-02-06 13:23:57 C 11 19 48.12 +10 32 32.8 V T05
2022-02-06 13:38:59 C 11 19 48.52 +10 32 02.1 V T05
2022-02-06 13:43:19 C 11 19 48.64 +10 31 53.2 V T05
2022-02-06 23:56:35 C 11 20 12.82 +10 11 36.1 V M22
2022-02-07 00:00:33 C 11 20 12.93 +10 11 28.1 V M22
2022-02-07 00:08:29 C 11 20 13.14 +10 11 11.9 V M22
2022-02-07 00:26:58 C 11 20 13.64 +10 10 34.2 V M22
2022-02-08 06:54:57 C 11 21 19.60 +09 07 03.1 V 703
2022-02-08 07:02:29 C 11 21 19.80 +09 06 47.6 V 703
2022-02-08 07:10:01 C 11 21 19.99 +09 06 32.1 V 703
2022-02-08 07:17:34 C 11 21 20.20 +09 06 16.5 V 703
2022-02-08 07:47:50 C 11 21 21.19 +09 05 07.9 V U52
2022-02-08 07:51:18 C 11 21 21.28 +09 05 00.6 V U52
2022-02-08 07:54:46 C 11 21 21.37 +09 04 53.4 V U52
2022-02-08 11:52:14 C 11 21 28.59 +08 56 56.0 V T08
2022-02-08 11:56:14 C 11 21 28.68 +08 56 47.8 V T08
2022-02-08 12:00:13 C 11 21 28.77 +08 56 39.5 V T08
2022-02-08 12:07:31 C 11 21 28.93 +08 56 24.4 V T08
2022-02-08 20:58:09 C 11 21 48.05 +08 37 44.7 V L92
2022-02-08 21:05:29 C 11 21 48.30 +08 37 29.6 V L92
2022-02-08 21:13:42 C 11 21 48.53 +08 37 12.6 V L92
2022-02-10 13:48:12 C 11 23 00.54 +07 12 18.5 V T05
2022-02-10 13:54:11 C 11 23 00.65 +07 12 05.8 V T05
2022-02-10 14:03:19 C 11 23 00.82 +07 11 46.4 V T05
2022-02-10 14:54:23 C 11 23 01.78 +07 09 58.1 V T05
2022-02-10 22:55:58 C 11 23 18.28 +06 52 41.0 V Z80
2022-02-10 22:59:38 C 11 23 18.36 +06 52 33.0 V Z80
2022-02-11 09:15:29 C 11 23 34.10 +06 31 01.1 V 703
2022-02-11 09:23:01 C 11 23 34.23 +06 30 45.1 V 703
2022-02-11 09:30:33 C 11 23 34.35 +06 30 28.9 V 703
2022-02-11 09:38:05 C 11 23 34.45 +06 30 12.8 V 703
2022-02-11 22:47:09 C 11 23 56.63 +06 02 13.9 V M24
2022-02-12 00:30:57 C 11 23 58.35 +05 58 33.7 V M24
2022-02-12 07:56:56 C 11 24 10.25 +05 42 47.4 V 703
2022-02-12 08:04:28 C 11 24 10.36 +05 42 31.5 V 703
2022-02-12 08:12:01 C 11 24 10.48 +05 42 15.4 V 703
2022-02-12 08:19:33 C 11 24 10.59 +05 41 59.5 V 703
2022-02-12 10:27:31 C 11 24 14.40 +05 37 35.5 V T08
2022-02-12 10:59:52 C 11 24 14.86 +05 36 26.7 V T08
2022-02-12 11:05:12 C 11 24 14.93 +05 36 15.3 V T08
2022-02-12 11:13:10 C 11 24 15.04 +05 35 58.5 V T08
2022-02-12 23:04:23 C 11 24 32.31 +05 10 22.5 Y 557
2022-02-13 00:02:59 C 11 24 33.25 +05 08 17.7 Y 557
2022-02-13 01:01:37 C 11 24 34.16 +05 06 12.7 Y 557
2022-02-13 01:57:04 C 11 24 35.16 +05 04 14.2 X K87
2022-02-13 01:59:11 C 11 24 35.19 +05 04 09.9 X K87
2022-02-13 02:00:16 C 11 24 35.07 +05 04 07.5 Y 557
2022-02-13 02:01:16 C 11 24 35.23 +05 04 05.3 X K87
2022-02-13 02:51:14 C 11 24 35.88 +05 02 18.6 Y 557