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146157 (2000 SE168)
Classification: Main-belt Asteroid          SPK-ID: 2146157
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428786040468957 5.2262e-08  
a 2.808598199862744 2.4446e-08 au
q 2.407309609737731 1.4108e-07 au
i 7.319984785366187 5.0505e-06 deg
node 296.8074476911483 5.0616e-05 deg
peri 20.69259879064237 5.5914e-05 deg
M 113.5878249969001 2.6652e-05 deg
tp 2458458.046982361961
(2018-Dec-05.54698236)
0.00012466 TDB
period 1719.225509908508
4.71
2.2446e-05
6.145e-08
d
yr
n .2093966137223953 2.7339e-09 deg/d
Q 3.209886789987757 2.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:34:52  

Additional Information
 Earth MOID = 1.39529 au 
 Jupiter MOID = 2.07465 au 
 T_jup = 3.295 
[ 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 15.5   n/a MPO502885  

146157 (2000 SE168)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SE168 = 2002 AF101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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