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146158 (2000 SF169)
Classification: Main-belt Asteroid          SPK-ID: 2146158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141852702680027 4.9548e-08  
a 3.152238613492627 1.9391e-08 au
q 2.477075534112474 1.5408e-07 au
i 8.145594821271423 5.5361e-06 deg
node 250.6775352566889 3.2172e-05 deg
peri 165.1658366064701 3.387e-05 deg
M 164.4080160350977 1.0574e-05 deg
tp 2458066.928593433538
(2017-Nov-09.42859343)
5.6728e-05 TDB
period 2044.217274005538
5.60
1.8863e-05
5.164e-08
d
yr
n .17610652477004 1.625e-09 deg/d
Q 3.82740169287278 2.3544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:11  

Additional Information
 Earth MOID = 1.49015 au 
 Jupiter MOID = 1.54073 au 
 T_jup = 3.156 
[ 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 14.4   n/a MPO264274  

146158 (2000 SF169)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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