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39559 (1992 OL8)
Classification: Main-belt Asteroid          SPK-ID: 2039559
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908086791735513 6.9436e-08  
a 2.325966286206579 1.887e-08 AU
q 1.882151731333291 1.6568e-07 AU
i 3.604489069604267 6.5152e-06 deg
node 124.8968323932862 0.0001248 deg
peri 219.8972377393896 0.00012592 deg
M 80.74594909119931 1.9114e-05 deg
tp 2456709.882479561319
(2014-Feb-21.38247956)
6.7841e-05 JED
period 1295.697289281454
3.55
1.5768e-05
4.317e-08
d
yr
n .2778426743484528 3.3812e-09 deg/d
Q 2.769780841079866 2.2471e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      8713 days (23.85 yr)  
   first obs. used      1991-03-12  
   last obs. used      2015-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55254  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:43:49  

Additional Information
 Earth MOID = .876611 AU 
 T_jup = 3.547 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5 mag n/a MPO319562  

39559 (1992 OL8)          Discovered 1992-Jul-22 by Debehogne, H., Lopez G., A. at La Silla (809)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 OL8 = 2000 YP48 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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