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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03404023726603274 9.8757e-08  
a 1.950741127774864 1.3777e-08 AU
q 1.884337436940799 1.9017e-07 AU
i 25.33581474822566 1.0518e-05 deg
node 153.4481491079571 1.2829e-05 deg
peri 175.9130317736808 0.00010453 deg
M 167.9245914230632 9.8406e-05 deg
tp 2456536.295135785067
(2013-Aug-31.79513578)
0.00027453 JED
period 995.1714022418287
2.72
1.0542e-05
2.886e-08
d
yr
n .3617467294468328 3.8322e-09 deg/d
Q 2.017144818608928 1.4246e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7418 days (20.31 yr)  
   first obs. used      1994-08-10  
   last obs. used      2014-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54345  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:02:23  

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 15.6 mag n/a MPO270358  

43869 (1994 RD11)          Discovered 1994-Sep-10 by McNaught, R. H. at Siding Spring (413)
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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