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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399432977367987 7.8453e-08  
a 3.158805643657995 3.4587e-08 AU
q 2.716751964974884 2.3872e-07 AU
i 23.60801451522583 8.8585e-06 deg
node 24.48268622480994 1.6305e-05 deg
peri 36.57898424570192 3.5506e-05 deg
M 88.40848309339337 2.9672e-05 deg
tp 2456496.913333145385
(2013-Jul-23.41333315)
0.00016726 JED
period 2050.608648902482
5.61
3.3679e-05
9.221e-08
d
yr
n .1755576327022114 2.8833e-09 deg/d
Q 3.600859322341105 3.9427e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      9427 days (25.81 yr)  
   first obs. used      1989-08-26  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53213  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:59:29  

Additional Information
 Earth MOID = 1.75399 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 13.2 mag n/a MPO337328  
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
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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