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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03404023098864058 9.891e-08  
a 1.950741121204766 1.4831e-08 AU
q 1.884337442839916 1.9045e-07 AU
i 25.33581587099104 1.0578e-05 deg
node 153.4481505746498 1.3018e-05 deg
peri 175.9130895496109 0.0001158 deg
M 167.9245374731643 0.00010834 deg
tp 2456536.295287267442
(2013-Aug-31.79528727)
0.00030258 JED
period 995.1713972142212
2.72
1.1349e-05
3.107e-08
d
yr
n .3617467312743778 4.1254e-09 deg/d
Q 2.017144799569615 1.5336e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      6997 days (19.16 yr)  
   first obs. used      1994-08-10  
   last obs. used      2013-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54075  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:07:51  

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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