2017 RU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2789274916 ± 6.36e-05
Semi-major axis (a)1.5043999743 AU ± 1.53e-04
Inclination (i)18.41268819° ± 2.58e-03
Long. of Asc. Node (Ω)346.89178034° ± 3.92e-04
Arg. of Perihelion (ω)20.54776585° ± 1.69e-03
Mean Anomaly (M)146.55712458° ± 2.41e-01
Mean Motion (n)0.5341550027°/day ± 8.16e-05
Perihelion dist (q)1.08478146 AU ± 1.46e-04
Aphelion dist (Q)1.92401849 AU ± 2.18e-04
Orbital Period1.84520650 yr ± 2.82e-04
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty3
Orbit TypeAmor
MOID0.089415 AU
Observations Used120
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-11
Last Observation Used2017-10-08
Observations (124)
Date Type RA Dec Mag Band Observatory
2017-09-22 06:11:08 C 21 01 19.09 +13 16 14.8 q H45
2017-09-22 06:12:42 C 21 01 23.379 +13 16 45.40 L F51
2017-09-22 20:59:34 C 21 00 00.93 +14 45 51.1 q 122
2017-09-22 21:10:08 C 20 59 59.79 +14 46 54.6 q 122
2017-09-22 21:20:45 C 20 59 58.70 +14 47 57.0 q 122
2017-09-23 02:54:18 C 20 59 29.72 +15 21 01.7 U H21
2017-09-23 03:00:37 C 20 59 29.05 +15 21 38.8 U H21
2017-09-23 03:06:55 C 20 59 28.38 +15 22 15.8 U H21
2017-09-24 03:07:59 C 20 57 27.93 +17 40 23.1 q G96
2017-09-24 03:18:39 C 20 57 26.95 +17 41 23.6 q G96
2017-09-24 03:29:16 C 20 57 25.83 +17 42 23.0 q G96
2017-09-24 03:38:51 C 20 57 23.32 +17 43 07.9 U H21
2017-09-24 03:39:54 C 20 57 24.76 +17 43 22.4 q G96
2017-09-24 03:49:45 C 20 57 22.24 +17 44 08.7 U H21
2017-09-24 04:00:38 C 20 57 21.18 +17 45 09.1 U H21
2017-09-25 03:09:59 C 20 55 32.73 +19 51 13.9 U H21
2017-09-25 03:31:00 C 20 55 30.81 +19 53 04.4 U H21
2017-09-25 03:38:18 C 20 55 30.13 +19 53 43.2 U H21
2017-09-27 03:38:07 C 20 52 08.54 +23 54 10.9 U H21
2017-09-27 03:48:46 C 20 52 07.66 +23 55 00.8 U H21
2017-09-27 03:58:56 C 20 52 06.86 +23 55 48.4 U H21
2017-10-08 03:29:18 C 20 42 26.90 +39 13 18.8 o 926
2017-10-08 03:39:07 C 20 42 26.59 +39 13 42.4 o 926
2017-10-08 03:49:45 C 20 42 26.27 +39 14 08.9 o 926