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26813 (1985 RN3)
Classification: Main-belt Asteroid          SPK-ID: 2026813
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589663827074457 7.0552e-08  
a 2.179745279915504 8.4309e-09 AU
q 1.833239057543708 1.5273e-07 AU
i 4.628959826744175 8.0692e-06 deg
node 353.5207790871743 5.4254e-05 deg
peri 342.3480656076175 5.7058e-05 deg
M 38.81205842042188 1.6778e-05 deg
tp 2456873.772396730330
(2014-Aug-04.27239673)
5.4701e-05 JED
period 1175.45780960373
3.22
6.8197e-06
1.867e-08
d
yr
n .3062636506888862 1.7769e-09 deg/d
Q 2.5262515022873 9.7711e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      10745 days (29.42 yr)  
   first obs. used      1985-08-19  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53737  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:13:54  

Additional Information
 Earth MOID = .824945 AU 
 T_jup = 3.661 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO309362  

26813 (1985 RN3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla (809)
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RN3 = 1998 ST115 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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