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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207613849566483 4.5202e-08  
a 2.191090644695794 9.3721e-09 au
q 1.926491503876774 1.0207e-07 au
i 2.428559461571744 5.2721e-06 deg
node 117.1311362431489 0.00010494 deg
peri 272.4895729554652 0.00010755 deg
M 91.63104586318065 2.3891e-05 deg
tp 2457098.971000629367
(2015-Mar-17.47100063)
7.8092e-05 JED
period 1184.646958362896
3.24
7.6008e-06
2.081e-08
d
yr
n .303888004319444 1.9498e-09 deg/d
Q 2.455689785514813 1.0504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      16835 days (46.09 yr)  
   first obs. used      1969-11-13  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55172  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:24:19  

Additional Information
 Earth MOID = .931765 au 
 Jupiter MOID = 2.95629 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
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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