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8547 (1994 CQ)
Classification: Main-belt Asteroid          SPK-ID: 2008547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620449458856472 2.8056e-08  
a 2.373359363023916 6.8563e-09 au
q 1.988768473475511 6.5344e-08 au
i 1.765717034800568 3.6078e-06 deg
node 321.0096870461948 0.0001028 deg
peri 154.4999585007169 0.00010364 deg
M 82.69519406899981 1.2428e-05 deg
tp 2458693.723950940534
(2019-Jul-29.22395094)
4.5656e-05 TDB
period 1335.499346784998
3.66
5.7871e-06
1.584e-08
d
yr
n .2695620936593063 1.1681e-09 deg/d
Q 2.75795025257232 7.9673e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1758  
   data-arc span      15206 days (41.63 yr)  
   first obs. used      1978-10-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:49:51  

Additional Information
 Earth MOID = 1.0053 au 
 Jupiter MOID = 2.33353 au 
 T_jup = 3.525 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO502234  

8547 (1994 CQ)          Discovered 1994-Feb-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 CQ = 1978 VU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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