2017 US1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1057806000
Semi-major axis (a)1.2668420000 AU
Inclination (i)17.51310000°
Long. of Asc. Node (Ω)41.16260000°
Arg. of Perihelion (ω)330.92350000°
Mean Anomaly (M)256.87556000°
Mean Motion (n)0.6912265400°/day
Perihelion dist (q)1.13283470 AU
Aphelion dist (Q)1.40084930 AU
Orbital Period1.42588230 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty5
Orbit TypeAmor
MOID0.150419 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-12
Observations (37)
Date Type RA Dec Mag Band Observatory
2017-10-17 09:12:42 C 04 11 56.06 -04 05 34.9 U G96
2017-10-17 09:20:24 C 04 11 55.37 -04 05 12.1 U G96
2017-10-17 09:28:03 C 04 11 54.65 -04 04 46.9 U G96
2017-10-17 09:35:32 C 04 11 54.01 -04 04 25.1 U G96
2017-10-17 11:36:36 C 04 11 43.16 -03 58 14.1 U I52
2017-10-17 11:41:13 C 04 11 42.75 -03 57 59.5 U I52
2017-10-17 11:45:49 C 04 11 42.39 -03 57 45.7 U I52
2017-10-17 11:50:27 C 04 11 41.94 -03 57 32.0 U I52
2017-10-18 08:25:53 C 04 10 03.53 -02 53 19.5 u H21
2017-10-18 08:42:26 C 04 10 01.99 -02 52 26.8 u H21
2017-10-18 08:57:30 C 04 10 00.58 -02 51 38.8 u H21
2017-10-18 15:59:53 C 04 09 24.86 -02 28 06.3 U 474
2017-10-18 16:06:41 C 04 09 24.28 -02 27 44.7 U 474
2017-10-18 16:13:33 C 04 09 23.58 -02 27 22.6 U 474
2017-10-19 15:47:11 C 04 07 19.69 -01 10 28.8 U 474
2017-10-19 15:50:35 C 04 07 19.35 -01 10 17.5 U 474
2017-10-19 15:53:59 C 04 07 19.00 -01 10 06.3 U 474
2017-10-20 11:05:48 C 04 05 31.40 -00 06 31.6 o 926
2017-10-20 11:11:30 C 04 05 30.80 -00 06 12.1 o 926
2017-10-20 11:17:12 C 04 05 30.22 -00 05 54.0 o 926
2017-10-24 08:45:12 C 03 55 32.50 +05 31 52.1 U G96
2017-10-24 08:52:42 C 03 55 31.49 +05 32 21.3 U G96
2017-10-24 09:00:10 C 03 55 30.50 +05 32 49.8 U G96
2017-10-24 09:16:37 C 03 55 28.33 +05 33 53.0 U G96
2017-10-25 10:15:29 C 03 52 25.16 +07 10 03.5 o 691
2017-10-25 10:37:07 C 03 52 22.24 +07 11 27.5 o 691
2017-10-25 10:58:47 C 03 52 19.28 +07 12 51.9 o 691
2017-10-30 11:25:24 C 03 35 32.62 +15 19 31.2 o 691
2017-10-30 11:30:11 C 03 35 31.81 +15 19 50.7 o 691
2017-10-30 11:34:56 C 03 35 31.03 +15 20 10.0 o 691
2017-11-11 05:15:03 C 02 46 11.61 +33 19 02.2 U I52
2017-11-11 05:18:23 C 02 46 10.78 +33 19 13.2 U I52
2017-11-11 05:21:43 C 02 46 10.14 +33 19 24.8 U I52
2017-11-11 05:24:58 C 02 46 09.50 +33 19 35.2 U I52
2017-11-12 06:00:34 C 02 41 32.41 +34 37 08.5 U G96
2017-11-12 06:08:07 C 02 41 30.84 +34 37 32.0 U G96
2017-11-12 06:23:21 C 02 41 27.81 +34 38 19.2 U G96