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390128 (2012 VF60)
Classification: Main-belt Asteroid          SPK-ID: 2390128
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465188457039995 1.0707e-07  
a 2.458499756864193 3.8371e-08 au
q 2.098283210324888 2.4617e-07 au
i 3.944269756711855 9.5364e-06 deg
node 215.9707538025945 9.0502e-05 deg
peri 345.6901711299427 9.2568e-05 deg
M 204.8806557177315 1.8745e-05 deg
tp 2459607.190425053725
(2022-Jan-27.69042505)
7.8771e-05 TDB
period 1408.003328210993
3.85
3.2963e-05
9.025e-08
d
yr
n .2556812138060892 5.9858e-09 deg/d
Q 2.818716303403498 4.3993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      3991 days (10.93 yr)  
   first obs. used      2008-10-28  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:57:33  

Additional Information
 Earth MOID = 1.09538 au 
 Jupiter MOID = 2.14355 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460934792769381 1.072e-07  
q 2.099959813793211 2.4639e-07 au
tp 2456791.415978305915
(2014-May-13.91597831)
7.6682e-05 TDB
node 215.9820508491879 9.0495e-05 deg
peri 345.8664507669671 9.2579e-05 deg
i 3.943369776812178 9.5392e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      3991 days (10.93 yr)  
   first obs. used      2008-10-28  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:57:33  

Additional Information
 Jupiter MOID = 2.14355 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.149290821092018E-14 -2.625281886893345E-14 -3.596069126624178E-12 -1.190947391348706E-13 -7.080027285481329E-13 8.183774782096978E-15
q -2.625281886893345E-14 6.070631236473245E-14 7.830699305317694E-12 2.694974371067029E-13 1.587592393839469E-12 -1.773520876281271E-14
tp -3.596069126624178E-12 7.830699305317694E-12 5.880060485459414E-9 2.919831846142687E-11 1.512038470010519E-9 -4.7377163848939E-12
node -1.190947391348706E-13 2.694974371067029E-13 2.919831846142687E-11 8.189416366235348E-9 -8.163174905262018E-9 -4.367403207506759E-10
peri -7.080027285481329E-13 1.587592393839469E-12 1.512038470010519E-9 -8.163174905262018E-9 8.570847755065599E-9 4.346657254596791E-10
i 8.183774782096978E-15 -1.773520876281271E-14 -4.7377163848939E-12 -4.367403207506759E-10 4.346657254596791E-10 9.099547432085964E-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 17.0   n/a MPO440684  

390128 (2012 VF60)          Discovered 2009-Nov-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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