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43869 (1994 RD11)
Classification: Inner Main-belt Asteroid          SPK-ID: 2043869
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03404021311261816 9.393e-08  
a 1.950741127517812 1.0058e-08 AU
q 1.884337483809557 1.8311e-07 AU
i 25.33581988773905 9.7466e-06 deg
node 153.4481475924666 1.0103e-05 deg
peri 175.9130310232783 6.6193e-05 deg
M 167.9245930864801 6.5346e-05 deg
tp 2456536.295131278529
(2013-Aug-31.79513128)
0.00018061 JED
period 995.1714020451261
2.72
7.6964e-06
2.107e-08
d
yr
n .3617467295183345 2.7976e-09 deg/d
Q 2.017144771226068 1.04e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1994-08-10  
   last obs. used      2015-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53614  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:32:37  

Additional Information
 Earth MOID = .874859 AU 
 T_jup = 3.774 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO337609  

43869 (1994 RD11)          Discovered 1994-Sep-10 by McNaught, R. H. at Siding Spring
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 RD11 = 1999 JT79 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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