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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2185416220400082 6.6793e-08  
a 2.262823477628503 1.8555e-08 AU
q 1.768302364437357 1.4547e-07 AU
i 3.452683207906163 9.4723e-06 deg
node 177.3180862482116 8.3184e-05 deg
peri 137.6616518441699 8.6703e-05 deg
M 115.4686653269608 2.5755e-05 deg
tp 2456401.717505080872
(2013-Apr-19.21750508)
8.5517e-05 JED
period 1243.295726718389
3.40
1.5292e-05
4.187e-08
d
yr
n .2895529939206019 3.5615e-09 deg/d
Q 2.757344590819649 2.261e-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 = .755576 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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