2017 UW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3819728611 ± 5.81e-08
Semi-major axis (a)1.8232441915 AU ± 1.60e-08
Inclination (i)12.26016573° ± 7.80e-06
Long. of Asc. Node (Ω)82.69381467° ± 1.14e-05
Arg. of Perihelion (ω)325.93598936° ± 2.11e-05
Mean Anomaly (M)96.71799016° ± 2.24e-05
Mean Motion (n)0.4003547801°/day ± 5.29e-09
Perihelion dist (q)1.12681439 AU ± 1.06e-07
Aphelion dist (Q)2.51967399 AU ± 1.08e-07
Orbital Period2.46188214 yr ± 3.25e-08
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.156″
Uncertainty0
Orbit TypeAmor
MOID0.166642 AU
Observations Used43
Oppositions4
Arc Total2017-2023
First Observation Used2017-09-26
Last Observation Used2023-01-22
Observations (47)
Date Type RA Dec Mag Band Observatory
2017-09-26 14:17:35 C 04 30 09.742 -21 03 26.81 L F51
2017-09-26 14:31:42 C 04 30 11.655 -21 03 24.18 L F51
2017-09-26 14:45:52 C 04 30 13.591 -21 03 21.03 L F51
2017-10-22 13:20:43 C 05 54 51.078 -15 07 55.93 L F51
2017-10-22 13:37:54 C 05 54 53.040 -15 07 38.64 L F51
2017-10-22 14:12:12 C 05 54 56.978 -15 07 03.82 L F51
2017-10-23 10:51:38 C 05 57 29.68 -14 45 45.3 o 926
2017-10-23 11:01:01 C 05 57 30.76 -14 45 35.5 o 926
2017-10-23 11:10:21 C 05 57 31.80 -14 45 25.4 o 926
2017-10-24 10:22:52 C 06 00 21.87 -14 20 31.4 o 926
2017-10-24 10:34:06 C 06 00 23.12 -14 20 18.9 o 926
2017-10-24 10:45:21 C 06 00 24.42 -14 20 06.3 o 926
2017-10-24 11:38:44 C 06 00 30.52 -14 19 08.0 o 691
2017-10-24 12:03:10 C 06 00 33.23 -14 18 41.0 o 691
2017-10-25 11:25:42 C 06 03 22.49 -13 52 35.7 o 291
2017-10-25 11:32:09 C 06 03 23.20 -13 52 28.0 o 291
2017-10-25 11:38:36 C 06 03 23.90 -13 52 20.8 o 291
2017-10-26 11:10:18 C 06 06 12.27 -13 25 07.1 U V06
2017-10-26 11:13:58 C 06 06 12.66 -13 25 02.3 U V06
2017-10-26 11:17:39 C 06 06 13.08 -13 24 58.3 U V06
2017-10-26 11:21:20 C 06 06 13.47 -13 24 53.7 U V06
2017-11-12 07:03:17 C 06 48 28.31 -02 58 03.5 u 807
2017-11-12 07:11:34 C 06 48 28.98 -02 57 47.8 u 807
2017-11-12 07:20:05 C 06 48 29.65 -02 57 31.2 u 807
2017-12-13 10:48:35 C 07 22 41.19 +26 17 02.2 o 691
2017-12-13 11:11:18 C 07 22 40.98 +26 17 54.0 o 691
2017-12-13 11:34:04 C 07 22 40.77 +26 18 46.0 o 691
2017-12-15 08:11:32 C 07 22 33.50 +28 00 04.7 U G96
2017-12-15 08:19:06 C 07 22 33.36 +28 00 21.4 U G96
2017-12-15 08:26:39 C 07 22 33.25 +28 00 38.4 U G96
2017-12-15 08:34:14 C 07 22 33.14 +28 00 55.6 U G96
2017-12-23 08:36:51 C 07 19 30.10 +34 29 53.5 U G96
2017-12-23 08:44:26 C 07 19 29.86 +34 30 07.1 U G96
2017-12-23 08:51:59 C 07 19 29.59 +34 30 20.3 U G96
2017-12-23 08:59:33 C 07 19 29.30 +34 30 34.6 U G96
2017-12-26 11:23:56 C 07 17 31.065 +36 37 18.85 U F51
2017-12-26 11:40:05 C 07 17 30.427 +36 37 44.77 U F51
2017-12-26 11:56:17 C 07 17 29.782 +36 38 10.53 U F51
2017-12-26 12:12:35 C 07 17 29.135 +36 38 36.40 U F51
2017-12-30 04:05:02 C 07 14 51.69 +38 49 00.1 U G96
2017-12-30 04:12:31 C 07 14 51.33 +38 49 11.6 U G96
2017-12-30 04:19:59 C 07 14 51.12 +38 49 21.4 U G96
2017-12-30 04:27:27 C 07 14 50.88 +38 49 32.3 U G96
2023-01-20 12:13:48 C 10 56 58.991 +32 36 48.59 V T12
2023-01-20 12:28:41 C 10 56 58.410 +32 37 01.75 V T12
2023-01-22 13:24:00 C 10 55 09.582 +33 19 04.28 V T12
2023-01-22 13:55:23 C 10 55 08.182 +33 19 30.76 V T12