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13613 (1994 UA3)
Classification: Main-belt Asteroid          SPK-ID: 2013613
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780968633134877 5.2609e-08  
a 2.670209895374938 2.1624e-08 AU
q 2.194653888620026 1.3545e-07 AU
i 1.18893937825032 5.7036e-06 deg
node 241.5525759341799 0.00038857 deg
peri 199.9863122030023 0.00038994 deg
M 143.7133373673778 2.4837e-05 deg
tp 2456164.274454939880
(2012-Aug-24.77445494)
0.00010935 JED
period 1593.736534251793
4.36
1.936e-05
5.3e-08
d
yr
n .2258842614591929 2.7439e-09 deg/d
Q 3.14576590212985 2.5476e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      11845 days (32.43 yr)  
   first obs. used      1981-10-30  
   last obs. used      2014-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:04:10  

Additional Information
 Earth MOID = 1.20978 AU 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO263471  

13613 (1994 UA3)          Discovered 1994-Oct-26 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 UA3 = 1981 UO7 = 1998 QG51 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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