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6314 (1990 SQ16)
Classification: Main-belt Asteroid          SPK-ID: 2006314
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285882439578225 6.4846e-08  
a 2.257234666209563 1.2798e-08 AU
q 1.966980824280954 1.4601e-07 AU
i 5.220598993307947 6.7094e-06 deg
node 95.83440084158619 6.2036e-05 deg
peri 300.3508203699123 6.7178e-05 deg
M 308.5496836820828 2.8581e-05 deg
tp 2456977.530885817669
(2014-Nov-16.03088582)
9.8863e-05 JED
period 1238.692460131037
3.39
1.0535e-05
2.884e-08
d
yr
n .2906290395615365 2.4718e-09 deg/d
Q 2.547488508138172 1.4444e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      29103 days (79.68 yr)  
   first obs. used      1933-12-15  
   last obs. used      2013-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55143  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:21:15  

Additional Information
 Earth MOID = .979107 AU 
 T_jup = 3.606 
[ 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 13.3 mag n/a PDS3 (MPC 28115)  

6314 (1990 SQ16)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 SQ16 = 1933 XG = 1936 TD = 1958 DG1 = 1961 CD1 = 1976 KK2 = 1984 YT5 = 1985 BU = 1987 WP1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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