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73680 (1989 SP10)
Classification: Main-belt Asteroid          SPK-ID: 2073680
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183081038625794 6.7025e-08  
a 2.263807228016425 1.8673e-08 AU
q 1.769599764557757 1.4608e-07 AU
i 3.454490668079459 9.4754e-06 deg
node 177.2566652040425 8.3091e-05 deg
peri 137.8752330994504 8.6625e-05 deg
M 173.1540983817484 2.6285e-05 deg
tp 2456402.105125774578
(2013-Apr-19.60512577)
8.5682e-05 JED
period 1244.106589069674
3.41
1.5393e-05
4.214e-08
d
yr
n .2893642740604751 3.5802e-09 deg/d
Q 2.758014691475092 2.2749e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8886 days (24.33 yr)  
   first obs. used      1989-09-04  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57657  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 13:42:33  

Additional Information
 Earth MOID = .758782 AU 
 T_jup = 3.584 
[ 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 15.9 mag n/a MPO280219  

73680 (1989 SP10)          Discovered 1989-Sep-28 by Debehogne, H. at La Silla (809)
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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