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
2022-02-13 04:01:55 C 11 24 37.07 +04 59 47.3 Y 557
2022-02-13 21:12:06 C 11 25 03.24 +04 23 12.5 V M24
2022-02-14 00:30:36 C 11 25 05.88 +04 16 08.9 V M24
2022-02-14 06:39:47 C 11 25 14.99 +04 03 02.0 V 703
2022-02-14 06:47:25 C 11 25 15.08 +04 02 45.6 V 703
2022-02-14 06:55:02 C 11 25 15.17 +04 02 29.5 V 703
2022-02-14 07:02:39 C 11 25 15.27 +04 02 13.2 V 703
2022-02-14 07:07:58 C 11 25 15.53 +04 02 01.0 U I41
2022-02-14 07:28:01 C 11 25 15.78 +04 01 18.2 U I41
2022-02-14 09:11:34 C 11 25 16.90 +03 57 37.0 U I41
2022-02-14 09:12:57 C 11 25 16.92 +03 57 34.0 U I41
2022-02-14 10:38:49 C 11 25 17.79 +03 54 30.2 U I41
2022-02-14 12:12:56 C 11 25 20.35 +03 51 17.5 V T05
2022-02-14 12:59:18 C 11 25 20.76 +03 49 38.3 V T05
2022-02-14 13:03:25 C 11 25 20.80 +03 49 29.5 V T05
2022-02-14 13:44:26 C 11 25 21.17 +03 48 01.5 V T05
2022-02-14 21:04:11 C 11 25 32.76 +03 32 08.4 V M24
2022-02-14 21:58:23 C 11 25 33.49 +03 30 12.7 V M24
2022-02-14 23:24:49 C 11 25 33.78 +03 27 03.0 V 089
2022-02-14 23:28:08 C 11 25 33.82 +03 26 55.9 V 089
2022-02-14 23:31:26 C 11 25 33.85 +03 26 48.7 V 089
2022-02-14 23:34:44 C 11 25 33.89 +03 26 41.6 V 089
2022-02-14 23:38:02 C 11 25 33.93 +03 26 34.8 V 089
2022-02-14 23:41:20 C 11 25 33.97 +03 26 27.5 V 089
2022-02-14 23:44:38 C 11 25 34.00 +03 26 20.8 V 089
2022-02-14 23:47:56 C 11 25 34.04 +03 26 13.7 V 089
2022-02-14 23:51:14 C 11 25 34.06 +03 26 06.5 V 089
2022-02-14 23:54:32 C 11 25 34.10 +03 25 59.4 V 089
2022-02-15 20:24:25 C 11 25 58.19 +02 42 08.6 V C40
2022-02-15 20:25:58 C 11 25 58.21 +02 42 05.4 V C40
2022-02-15 20:27:30 C 11 25 58.23 +02 42 02.1 V C40
2022-02-15 20:29:04 C 11 25 58.24 +02 41 58.8 V C40
2022-02-15 20:30:35 C 11 25 58.26 +02 41 55.6 V C40
2022-02-15 20:35:13 C 11 25 58.31 +02 41 45.7 V C40
2022-02-15 20:36:47 C 11 25 58.32 +02 41 42.3 V C40
2022-02-15 20:38:18 C 11 25 58.34 +02 41 39.0 V C40
2022-02-15 20:42:56 C 11 25 58.38 +02 41 29.1 V C40
2022-02-15 20:44:28 C 11 25 58.40 +02 41 26.0 V C40
2022-02-15 21:01:27 C 11 25 58.57 +02 40 49.7 V C40
2022-02-15 21:04:32 C 11 25 58.60 +02 40 43.0 V C40
2022-02-15 21:13:33 C 11 25 58.69 +02 40 23.7 V C40
2022-02-15 21:16:37 C 11 25 58.72 +02 40 17.2 V C40
2022-02-15 21:18:11 C 11 25 58.74 +02 40 13.9 V C40
2022-02-15 21:19:42 C 11 25 58.75 +02 40 10.6 V C40
2022-02-17 21:06:46 C 11 26 43.80 +00 58 17.4 V M24
2022-02-17 22:13:44 C 11 26 44.22 +00 55 55.6 V M24
2022-02-20 20:34:03 C 11 27 29.33 -01 32 15.0 V M24
2022-02-20 21:37:09 C 11 27 29.43 -01 34 26.0 V M24
2022-02-21 06:52:07 C 11 27 31.53 -01 52 51.0 V W68
2022-02-21 06:57:22 C 11 27 31.51 -01 53 02.0 V W68