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8486 (1989 QV)
Classification: Main-belt Asteroid          SPK-ID: 2008486
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399019109983538 8.0948e-08  
a 3.160436577804433 3.6721e-08 AU
q 2.718285460980496 2.4988e-07 AU
i 23.59887151279476 9.3841e-06 deg
node 24.52029837666594 2.0295e-05 deg
peri 36.76654391586113 4.1892e-05 deg
M 53.10311148383549 3.225e-05 deg
tp 2456497.783206900604
(2013-Jul-24.28320690)
0.00018367 JED
period 2052.196989416625
5.62
3.5766e-05
9.792e-08
d
yr
n .1754217562234787 3.0573e-09 deg/d
Q 3.602587694628371 4.1858e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1989-08-26  
   last obs. used      2014-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53452  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:16:36  

Additional Information
 Earth MOID = 1.75497 AU 
 T_jup = 3.061 
[ 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 13.1 mag n/a MPO250293  
diameter diameter 23.53 km 2.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0201   0.004 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

8486 (1989 QV)          Discovered 1989-Aug-26 by McNaught, R. H. at Siding Spring (413)
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 QV = 1996 XP18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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