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487432 (2014 RU8)
Classification: Main-belt Asteroid          SPK-ID: 2487432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08927412391420206 1.2332e-07  
a 3.189371203593771 2.2355e-07 au
q 2.904642883555753 3.1684e-07 au
i 10.30477779571293 1.0282e-05 deg
node 129.2821131187796 4.3797e-05 deg
peri 217.419593682896 7.6284e-05 deg
M 357.4945247045405 8.182e-05 deg
tp 2459014.979169561602
(2020-Jun-14.47916956)
0.00047403 TDB
period 2080.443998638854
5.70
0.00021874
5.989e-07
d
yr
n .1730399858085739 1.8193e-08 deg/d
Q 3.474099523631789 2.4351e-07 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      3130 days (8.57 yr)  
   first obs. used      2008-07-29  
   last obs. used      2017-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66246  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:17:21  

Additional Information
 Earth MOID = 1.90414 au 
 Jupiter MOID = 1.9036 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO399032  

487432 (2014 RU8)          Discovered 2014-Jul-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1920-Jun-05 18:24 03:17 Jupiter 1.95097800534428 1.95097511815377 1.9509809009468 3.67678651797799 3.55674760813008 2422481.266918112 197.328730844319 6963.26577039794 44.8736606241205 -89.2492802666692 1448410.15514293 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:22:18 2018-Dec-18 03:50
1931-Jun-09 22:48 02:52 Jupiter 1.94830467494723 1.94830285312869 1.9483065028618 3.79975052179518 3.68355901914962 2426502.450225083 171.865145327313 6775.67971238526 45.8954282513267 89.2559817943687 1470989.95039094 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:22:18 2018-Dec-18 03:50
2062-Dec-05 04:05 02:03 Jupiter 1.97062922294232 1.97062792378643 1.97063052335191 3.66798350119717 3.54886688994395 2474528.670130910 123.430040902089 4090.85505074505 44.1839090974484 -89.9461205519046 1473875.88831766 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:22:18 2018-Dec-18 03:50
2073-Dec-10 09:24 02:28 Jupiter 1.9659882961546 1.96598680064433 1.96598979520845 3.88685829103499 3.77438621810849 2478551.891944718 148.176114675062 5880.33136341519 45.8160284321125 89.2121079830972 1510745.13014555 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 12:22:18 2018-Dec-18 03:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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