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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2133061257329765 5.1302e-08  
a 2.38297885181104 1.3666e-08 au
q 1.874674865227611 1.2599e-07 au
i 2.266069198428913 6.8354e-06 deg
node 357.5501348979398 0.00012835 deg
peri 52.8364147411627 0.00012926 deg
M 346.681264552939 1.6568e-05 deg
tp 2457450.209477793605
(2016-Mar-02.70947779)
6.2041e-05 JED
period 1343.62695894277
3.68
1.1559e-05
3.165e-08
d
yr
n .2679315100102376 2.3049e-09 deg/d
Q 2.89128283839447 1.6582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      9064 days (24.82 yr)  
   first obs. used      1991-02-14  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 16:15:28  

Additional Information
 Earth MOID = .885027 au 
 Jupiter MOID = 2.49773 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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