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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589664067524928 7.2793e-08  
a 2.179745288571417 1.1392e-08 AU
q 1.833239012411543 1.5645e-07 AU
i 4.628957499415138 8.5348e-06 deg
node 353.5207619500146 7.0358e-05 deg
peri 342.3480984437253 7.353e-05 deg
M 38.81203672427699 2.4952e-05 deg
tp 2456873.772466816862
(2014-Aug-04.27246682)
8.0923e-05 JED
period 1175.457816605461
3.22
9.2146e-06
2.523e-08
d
yr
n .3062636488645964 2.4008e-09 deg/d
Q 2.52625156473129 1.3202e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      10573 days (28.95 yr)  
   first obs. used      1985-08-19  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5516  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:43:41  

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 15.0 mag n/a PDS3 (MPO 14466)  

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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