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13495 (1985 RD3)
Classification: Main-belt Asteroid          SPK-ID: 2013495
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208576973993664 4.7974e-08  
a 2.19087889721997 9.8796e-09 AU
q 1.926094318421101 1.0861e-07 AU
i 2.428651475951355 5.2894e-06 deg
node 117.1321164073912 0.00011037 deg
peri 272.3659534204428 0.00011281 deg
M 330.1639602485081 2.3728e-05 deg
tp 2457098.666806158577
(2015-Mar-17.16680616)
7.8254e-05 JED
period 1184.475235702838
3.24
8.0119e-06
2.194e-08
d
yr
n .3039320613456178 2.0558e-09 deg/d
Q 2.455663476018839 1.1074e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      16358 days (44.79 yr)  
   first obs. used      1969-11-13  
   last obs. used      2014-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5531  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:01:54  

Additional Information
 Earth MOID = .932675 AU 
 T_jup = 3.662 
[ 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 14.6 mag n/a MPO302149  

13495 (1985 RD3)          Discovered 1985-Sep-06 by Debehogne, H. at La Silla (809)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1985 RD3 = 1969 TQ2 = 1969 VG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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