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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583827054632614 6.9106e-08  
a 2.180710000871711 8.1529e-09 au
q 1.835323251102858 1.4921e-07 au
i 4.628023433356994 7.154e-06 deg
node 353.5197981124693 4.646e-05 deg
peri 342.5712493823042 4.839e-05 deg
M 222.2589057353112 1.4245e-05 deg
tp 2458050.545400858279
(2017-Oct-24.04540086)
4.7414e-05 JED
period 1176.238254631863
3.22
6.5963e-06
1.806e-08
d
yr
n .3060604419065355 1.7164e-09 deg/d
Q 2.526096750640563 9.4442e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      11189 days (30.63 yr)  
   first obs. used      1985-08-19  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5525  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:48:02  

Additional Information
 Earth MOID = .825751 au 
 Jupiter MOID = 2.8238 au 
 T_jup = 3.660 
[ 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
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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