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146715 (2001 WV34)
Classification: Main-belt Asteroid          SPK-ID: 2146715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1461456156601006 6.44e-08  
a 2.754965879127967 2.0868e-08 au
q 2.35233969460024 1.7136e-07 au
i 14.27496838930569 6.0895e-06 deg
node 72.53118083186175 2.1584e-05 deg
peri 117.7478769459252 2.8223e-05 deg
M 262.7521670304658 2.0501e-05 deg
tp 2459451.680369054495
(2021-Aug-25.18036905)
9.8347e-05 TDB
period 1670.216475780009
4.57
1.8977e-05
5.196e-08
d
yr
n .2155409225213613 2.449e-09 deg/d
Q 3.157592063655694 2.3918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:03  

Additional Information
 Earth MOID = 1.38715 au 
 Jupiter MOID = 1.92694 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457419.5 (2016-Feb-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467515436633772 6.4589e-08  
q 2.349565710547423 1.7199e-07 au
tp 2457783.708789413233
(2017-Jan-30.20878941)
8.6283e-05 TDB
node 72.56566441484718 2.1602e-05 deg
peri 118.136253045632 2.8085e-05 deg
i 14.27182654132056 6.0879e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:03  

Additional Information
 Jupiter MOID = 1.92694 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.17167684279668E-15 -1.105786610794161E-14 2.529200696845337E-12 -4.103431625051043E-15 5.788446452782461E-13 -2.113445459145608E-15
q -1.105786610794161E-14 2.957950205549108E-14 -6.200740413725419E-12 9.797196011351107E-15 -1.446048735790587E-12 7.52616535292278E-15
tp 2.529200696845337E-12 -6.200740413725419E-12 7.444684565824532E-9 -1.000136346438728E-11 1.580235159070679E-9 2.754709949260255E-12
node -4.103431625051043E-15 9.797196011351107E-15 -1.000136346438728E-11 4.666436869159284E-10 -4.542409583853391E-10 -5.609175262404501E-11
peri 5.788446452782461E-13 -1.446048735790587E-12 1.580235159070679E-9 -4.542409583853391E-10 7.887655659782787E-10 5.497618600258011E-11
i -2.113445459145608E-15 7.52616535292278E-15 2.754709949260255E-12 -5.609175262404501E-11 5.497618600258011E-11 3.706288034336333E-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 15.3   n/a MPO412893  

146715 (2001 WV34)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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