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JPL Small-Body Database Browser
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268094 (2004 RU256)
Classification: Main-belt Asteroid          SPK-ID: 2268094
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .09621601996470729 6.6041e-08  
a 2.608589349578187 3.4123e-08 au
q 2.357601264639449 1.666e-07 au
i 2.010678653509717 7.0272e-06 deg
node 277.7779438500485 0.00021015 deg
peri 359.1192190338989 0.00021714 deg
M 234.1461427736251 6.1808e-05 deg
tp 2459138.486071433963
(2020-Oct-15.98607143)
0.00027116 TDB
period 1538.88796088197
4.21
3.0195e-05
8.267e-08
d
yr
n .2339351591220951 4.5902e-09 deg/d
Q 2.859577434516924 3.7406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-04-25  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:22  

Additional Information
 Earth MOID = 1.34065 au 
 Jupiter MOID = 2.2312 au 
 T_jup = 3.403 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO427486  

268094 (2004 RU256)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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