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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0340402325095089 9.7194e-08  
a 1.950741126320666 1.2025e-08 AU
q 1.884337444814849 1.8811e-07 AU
i 25.33581456052669 1.0485e-05 deg
node 153.4481503366815 1.2149e-05 deg
peri 175.91304258181 8.6649e-05 deg
M 167.9245805413088 8.2782e-05 deg
tp 2456536.295166385276
(2013-Aug-31.79516639)
0.00023026 JED
period 995.1714011290394
2.72
9.2016e-06
2.519e-08
d
yr
n .3617467298513338 3.3448e-09 deg/d
Q 2.017144807826483 1.2434e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1994-08-10  
   last obs. used      2015-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54717  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:53:29  

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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