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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183081152029087 6.5861e-08  
a 2.263807226391457 1.8588e-08 AU
q 1.769599737615213 1.4308e-07 AU
i 3.45448657672448 8.035e-06 deg
node 177.2566389390058 7.4476e-05 deg
peri 137.8752716111318 7.7218e-05 deg
M 173.1540896397805 2.4673e-05 deg
tp 2456402.105156629817
(2013-Apr-19.60515663)
7.9484e-05 JED
period 1244.106587730139
3.41
1.5323e-05
4.195e-08
d
yr
n .2893642743720349 3.5639e-09 deg/d
Q 2.7580147151677 2.2646e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      9334 days (25.56 yr)  
   first obs. used      1989-09-04  
   last obs. used      2015-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54966  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 19:02:27  

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
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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