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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12848981824812 5.7637e-08  
a 2.256930456398805 1.0071e-08 AU
q 1.966937872257476 1.3277e-07 AU
i 5.220594949234478 4.9004e-06 deg
node 95.83305349312795 5.7803e-05 deg
peri 300.3864993951447 6.1764e-05 deg
M 6.649664358346433 1.9331e-05 deg
tp 2456977.624377726909
(2014-Nov-16.12437773)
6.653e-05 JED
period 1238.442058804988
3.39
8.2895e-06
2.27e-08
d
yr
n .29068780201746 1.9457e-09 deg/d
Q 2.546923040540134 1.1365e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1340  
   data-arc span      29688 days (81.28 yr)  
   first obs. used      1933-12-15  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50649  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:24:47  

Additional Information
 Earth MOID = .980057 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 13.5 mag n/a MPO319163  

6314 (1990 SQ16)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar
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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