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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285882568887785 6.5737e-08  
a 2.257234669509096 1.1576e-08 AU
q 1.966980797968003 1.4806e-07 AU
i 5.220605228661724 6.7939e-06 deg
node 95.83434777807781 6.5305e-05 deg
peri 300.3508855366144 7.0361e-05 deg
M 308.5496733660431 2.8817e-05 deg
tp 2456977.530921701391
(2014-Nov-16.03092170)
9.9606e-05 JED
period 1238.692462847041
3.39
9.5284e-06
2.609e-08
d
yr
n .2906290389242922 2.2356e-09 deg/d
Q 2.547488541050188 1.3064e-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      .57739  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Sep-23 22:29:48  

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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