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
2022-01-28 13:27:46 C 11 09 21.11 +17 24 33.7 V T05
2022-01-28 13:35:04 C 11 09 21.46 +17 24 20.8 V T05
2022-01-28 14:20:55 C 11 09 23.69 +17 22 59.6 V T05
2022-01-28 14:25:35 C 11 09 23.91 +17 22 51.3 V T05
2022-01-29 13:27:22 C 11 10 44.22 +16 41 55.0 V T08
2022-01-29 14:18:27 C 11 10 46.57 +16 40 22.7 V T08
2022-01-29 14:25:52 C 11 10 46.92 +16 40 09.2 V T08
2022-01-29 14:32:31 C 11 10 47.23 +16 39 57.2 V T08
2022-01-30 00:30:36 C 11 11 22.11 +16 22 28.8 V M22
2022-01-30 00:32:34 C 11 11 22.20 +16 22 25.4 V M22
2022-01-30 00:36:31 C 11 11 22.38 +16 22 18.3 V M22
2022-01-30 00:51:01 C 11 11 23.05 +16 21 51.9 V M22
2022-01-30 11:48:02 C 11 11 59.72 +16 01 24.5 V T05
2022-01-30 11:50:40 C 11 11 59.83 +16 01 19.7 V T05
2022-01-30 12:20:00 C 11 12 01.13 +16 00 26.4 V T05
2022-01-30 12:47:55 C 11 12 02.35 +15 59 35.4 V T05
2022-01-30 18:55:30 C 11 12 21.92 +15 48 13.4 V D29
2022-01-30 19:33:41 C 11 12 23.60 +15 47 02.9 V D29
2022-01-30 20:11:52 C 11 12 25.31 +15 45 52.8 V D29
2022-01-31 12:00:04 C 11 13 16.90 +15 16 45.2 V T05
2022-01-31 12:02:42 C 11 13 17.01 +15 16 40.3 V T05
2022-01-31 12:07:19 C 11 13 17.20 +15 16 31.7 V T05
2022-01-31 12:23:50 C 11 13 17.88 +15 16 01.1 V T05
2022-02-01 09:09:11 C 11 14 21.49 +14 36 55.5 V G96
2022-02-01 09:26:28 C 11 14 22.18 +14 36 22.9 V G96
2022-02-01 09:34:39 C 11 14 22.51 +14 36 07.5 V G96
2022-02-01 09:42:52 C 11 14 22.84 +14 35 51.9 V G96
2022-02-02 13:08:30 C 11 15 42.54 +13 43 36.2 V T05
2022-02-02 13:13:13 C 11 15 42.71 +13 43 27.1 V T05
2022-02-02 13:25:16 C 11 15 43.14 +13 43 03.8 V T05
2022-02-02 13:39:47 C 11 15 43.67 +13 42 35.6 V T05
2022-02-02 21:10:03 C 11 16 07.20 +13 27 49.6 V L92
2022-02-02 21:15:08 C 11 16 07.32 +13 27 39.6 V L92
2022-02-02 21:20:49 C 11 16 07.64 +13 27 29.1 V L92
2022-02-02 21:26:33 C 11 16 07.88 +13 27 18.1 V L92
2022-02-04 10:56:25 C 11 17 47.60 +12 14 00.8 V T08
2022-02-04 10:59:05 C 11 17 47.69 +12 13 55.6 V T08
2022-02-04 11:49:44 C 11 17 49.32 +12 12 15.7 V T08
2022-02-04 11:57:09 C 11 17 49.56 +12 12 01.0 V T08
2022-02-06 08:02:05 C 11 19 37.26 +10 43 19.3 V 703
2022-02-06 08:09:39 C 11 19 37.48 +10 43 04.1 V 703
2022-02-06 08:17:15 C 11 19 37.70 +10 42 48.7 V 703
2022-02-06 08:24:50 C 11 19 37.93 +10 42 33.4 V 703
2022-02-06 09:26:45 C 11 19 39.68 +10 40 27.8 V G96
2022-02-06 09:34:13 C 11 19 39.89 +10 40 12.6 V G96
2022-02-06 09:41:41 C 11 19 40.11 +10 39 57.4 V G96
2022-02-06 11:55:29 C 11 19 44.30 +10 35 21.6 V U68
2022-02-06 12:01:10 C 11 19 44.47 +10 35 09.9 V U68
2022-02-06 12:28:11 C 11 19 45.25 +10 34 14.6 V U68
2022-02-06 12:33:52 C 11 19 45.42 +10 34 02.9 V U68