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JPL Small-Body Database Browser
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65674 (1988 SM)
Classification: Amor [NEO]          SPK-ID: 2065674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3439619589951011 5.0423e-08  
a 1.664749801630206 4.4509e-09 au
q 1.092139198624774 8.3411e-08 au
i 10.94798316970642 6.945e-06 deg
node .8879667775642075 3.4537e-05 deg
peri 313.2493337372269 3.7412e-05 deg
M 106.87846403337 1.6617e-05 deg
tp 2458367.578494950909
(2018-Sep-06.07849495)
3.5771e-05 TDB
period 784.5522723033536
2.15
3.1464e-06
8.614e-09
d
yr
n .4588604388883894 1.8402e-09 deg/d
Q 2.237360404635637 5.9818e-09 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      11437 days (31.31 yr)  
   first obs. used      1988-09-29  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-23 10:57:26  

Additional Information
 Earth MOID = .132675 au 
 Jupiter MOID = 3.10534 au 
 T_jup = 4.169 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO439513  

65674 (1988 SM)          Discovered 1988-Sep-29 by Hartley, M. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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