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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03437466301609663 9.3487e-08  
a 1.950506747466941 1.0006e-08 au
q 1.883458735312142 1.8242e-07 au
i 25.33736231323407 9.5845e-06 deg
node 153.4482009646244 1.0069e-05 deg
peri 176.0740252201713 6.5258e-05 deg
M 24.85600758592005 6.4518e-05 deg
tp 2457531.801305451505
(2016-May-23.30130545)
0.00017829 JED
period 994.9920538110721
2.72
7.6561e-06
2.096e-08
d
yr
n .361811934699487 2.784e-09 deg/d
Q 2.017554759621739 1.035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      7602 days (20.81 yr)  
   first obs. used      1994-08-10  
   last obs. used      2015-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:08:21  

Additional Information
 Earth MOID = .872653 au 
 Jupiter MOID = 3.106 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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