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85249 (1993 RT11)
Classification: Main-belt Asteroid          SPK-ID: 2085249
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213215637608084 5.1287e-08  
a 2.382747698320279 1.3422e-08 au
q 1.874708628563726 1.2585e-07 au
i 2.266047832560128 6.7775e-06 deg
node 357.5491033635283 0.00012721 deg
peri 52.84086842420709 0.00012811 deg
M 40.27184889778259 1.6445e-05 deg
tp 2457450.215364313851
(2016-Mar-02.71536431)
6.077e-05 JED
period 1343.431462119747
3.68
1.1352e-05
3.108e-08
d
yr
n .2679704995385254 2.2643e-09 deg/d
Q 2.890786768076832 1.6284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      9119 days (24.97 yr)  
   first obs. used      1991-02-14  
   last obs. used      2016-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55292  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 04:35:40  

Additional Information
 Earth MOID = .884659 au 
 Jupiter MOID = 2.49661 au 
 T_jup = 3.505 
[ 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 15.8 mag n/a MPO348038  

85249 (1993 RT11)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 RT11 = 1997 WQ43 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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