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JPL Small-Body Database Browser
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268075 (2004 RU85)
Classification: Main-belt Asteroid          SPK-ID: 2268075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07492288475352561 5.9421e-08  
a 2.602918683838156 2.863e-08 au
q 2.407900507266151 1.5275e-07 au
i 14.15810034728406 6.2611e-06 deg
node 161.058675900548 2.6425e-05 deg
peri 130.9593337282328 4.9561e-05 deg
M 215.6337282373775 4.2208e-05 deg
tp 2459215.609689553160
(2021-Jan-01.10968955)
0.00018094 TDB
period 1533.872735892525
4.20
2.5307e-05
6.929e-08
d
yr
n .2347000449098694 3.8722e-09 deg/d
Q 2.797936860410161 3.0775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5270 days (14.43 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:32:22  

Additional Information
 Earth MOID = 1.41452 au 
 Jupiter MOID = 2.42079 au 
 T_jup = 3.367 
[ 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 16.7   n/a MPO427486  

268075 (2004 RU85)          Discovered 2004-Sep-06 by Siding Spring Survey at Siding Spring
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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