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146711 (2001 WN13)
Classification: Main-belt Asteroid          SPK-ID: 2146711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20912464897404 4.2017e-08  
a 2.632738917226026 2.0193e-08 au
q 2.082168315320839 1.1003e-07 au
i 15.98650359956994 6.5825e-06 deg
node 116.7250921176458 2.0359e-05 deg
peri 224.0930745870635 2.6619e-05 deg
M 96.51972015749004 1.7584e-05 deg
tp 2458182.165511790173
(2018-Mar-04.66551179)
7.5183e-05 TDB
period 1560.307215041703
4.27
1.7951e-05
4.915e-08
d
yr
n .2307237937051891 2.6544e-09 deg/d
Q 3.183309519131213 2.4416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2001-11-15  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:36:22  

Additional Information
 Earth MOID = 1.09889 au 
 Jupiter MOID = 2.24481 au 
 T_jup = 3.314 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457250.5 (2015-Aug-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087500964620814 4.2294e-08  
q 2.08411492094403 1.108e-07 au
tp 2456618.053742445628
(2013-Nov-21.55374245)
7.3638e-05 TDB
node 116.8891497724346 2.0307e-05 deg
peri 223.3901533870088 2.6642e-05 deg
i 16.00989136557702 6.5869e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2001-11-15  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:36:22  

Additional Information
 Jupiter MOID = 2.24481 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.788758696035547E-15 -4.637511876618581E-15 -4.701390487841688E-13 -3.194346757112632E-15 -1.278098872055929E-13 2.42806769934432E-15
q -4.637511876618581E-15 1.227723805017986E-14 1.224636173072111E-12 8.88567250652964E-15 3.589003130169892E-13 -6.427170358191788E-15
tp -4.701390487841688E-13 1.224636173072111E-12 5.422621105541902E-9 -3.88784655180604E-12 1.299008922936872E-9 -1.503893896401729E-11
node -3.194346757112632E-15 8.88567250652964E-15 -3.88784655180604E-12 4.123847624190151E-10 -3.964386934347161E-10 -4.545232384210428E-11
peri -1.278098872055929E-13 3.589003130169892E-13 1.299008922936872E-9 -3.964386934347161E-10 7.098225200767485E-10 4.000648218442834E-11
i 2.42806769934432E-15 -6.427170358191788E-15 -1.503893896401729E-11 -4.545232384210428E-11 4.000648218442834E-11 4.338728278064494E-11

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 15.6   n/a MPO453933  

146711 (2001 WN13)          Discovered 2001-Nov-17 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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