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JPL Small-Body Database Browser
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85249 (1993 RT11)
Classification: Main-belt Asteroid          SPK-ID: 2085249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141168357660283 3.7956e-08  
a 2.382277126916006 8.0646e-09 au
q 1.872191486582965 9.0774e-08 au
i 2.260436183743849 5.3694e-06 deg
node 357.4010095459677 9.3204e-05 deg
peri 53.49650086680354 9.3847e-05 deg
M 307.5158298958007 1.0115e-05 deg
tp 2458796.299997497704
(2019-Nov-08.79999750)
3.7864e-05 TDB
period 1343.03350818409
3.68
6.8198e-06
1.867e-08
d
yr
n .2680499018127659 1.3611e-09 deg/d
Q 2.892362767249046 9.7914e-09 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      10486 days (28.71 yr)  
   first obs. used      1991-02-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:10:21  

Additional Information
 Earth MOID = .883393 au 
 Jupiter MOID = 2.48976 au 
 T_jup = 3.505 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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