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8392 (1993 OP)
Classification: Main-belt Asteroid          SPK-ID: 2008392
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980215627992625 1.208e-07  
a 2.287143644845855 1.9499e-08 AU
q 1.834239885947078 2.7108e-07 AU
i 23.92419352643034 1.2783e-05 deg
node 286.0952195183791 2.2385e-05 deg
peri 95.64435802792796 4.3334e-05 deg
M 19.01917774132956 3.3732e-05 deg
tp 2456933.753603283716
(2014-Oct-03.25360328)
0.00011812 JED
period 1263.393357203174
3.46
1.6157e-05
4.424e-08
d
yr
n .284946883682329 3.644e-09 deg/d
Q 2.740047403744633 2.3361e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8867 days (24.28 yr)  
   first obs. used      1990-12-17  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:31:35  

Additional Information
 Earth MOID = .996932 AU 
 T_jup = 3.463 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO267741  
rotation period rot_per 6. h n/a LCDB (Rev. 2015-July); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

Alternate Designations
 1993 OP = 1995 CG2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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