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146151 (2000 SD142)
Classification: Main-belt Asteroid          SPK-ID: 2146151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07698392327188501 4.6319e-08  
a 2.972684466706076 2.7004e-08 au
q 2.743835553809651 1.4909e-07 au
i 8.718257507591574 6.211e-06 deg
node 297.2721027348239 3.6216e-05 deg
peri 115.5495218995406 6.8474e-05 deg
M 277.7637981404028 5.7789e-05 deg
tp 2459428.143810548071
(2021-Aug-01.64381055)
0.00030274 TDB
period 1872.068119830596
5.13
2.5509e-05
6.984e-08
d
yr
n .192300694716481 2.6203e-09 deg/d
Q 3.201533379602501 2.9083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:03  

Additional Information
 Earth MOID = 1.76969 au 
 Jupiter MOID = 2.07371 au 
 T_jup = 3.240 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO348314  

146151 (2000 SD142)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 SD142 = 2002 AK57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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