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JPL Small-Body Database Browser
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312217 (2007 VF322)
Classification: Main-belt Asteroid          SPK-ID: 2312217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06444589576847842 4.5696e-08  
a 2.317641035463794 1.9254e-08 au
q 2.168278582863546 1.0759e-07 au
i 6.785642804211554 5.2156e-06 deg
node 103.3265586352922 4.8988e-05 deg
peri 2.640739445318976 7.6383e-05 deg
M 52.05762993712476 5.7521e-05 deg
tp 2458414.141341494885
(2018-Oct-22.64134149)
0.00020527 TDB
period 1288.747050967778
3.53
1.606e-05
4.397e-08
d
yr
n .2793410853818519 3.481e-09 deg/d
Q 2.467003488064042 2.0495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      5671 days (15.53 yr)  
   first obs. used      2003-09-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:53:41  

Additional Information
 Earth MOID = 1.18533 au 
 Jupiter MOID = 2.60623 au 
 T_jup = 3.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457044.5 (2015-Jan-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06439995333003798 4.5684e-08  
q 2.168505391576053 1.0748e-07 au
tp 2457127.695493455771
(2015-Apr-15.19549346)
0.00020151 TDB
node 103.3617701452762 4.8961e-05 deg
peri 3.373099718564313 7.6354e-05 deg
i 6.787186510028739 5.2169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      5671 days (15.53 yr)  
   first obs. used      2003-09-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:53:41  

Additional Information
 Jupiter MOID = 2.60623 au 
 T_jup = 3.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.087022606540854E-15 -4.840976628598084E-15 -1.001579302146679E-12 -8.313190475062581E-15 -2.737557523061291E-13 -1.522098010732308E-15
q -4.840976628598084E-15 1.155146510135779E-14 3.014279677304393E-12 2.052269710375599E-14 8.284179355338074E-13 4.392096717972519E-15
tp -1.001579302146679E-12 3.014279677304393E-12 4.060434467699625E-8 1.199704033056187E-10 1.183903945822469E-8 2.297748697559871E-12
node -8.313190475062581E-15 2.052269710375599E-14 1.199704033056187E-10 2.397153647647646E-9 -2.344275960732984E-9 -2.896231004689323E-11
peri -2.737557523061291E-13 8.284179355338074E-13 1.183903945822469E-8 -2.344275960732984E-9 5.829931648203152E-9 2.949336531292903E-11
i -1.522098010732308E-15 4.392096717972519E-15 2.297748697559871E-12 -2.896231004689323E-11 2.949336531292903E-11 2.721654505738766E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO427650  

312217 (2007 VF322)          Discovered 2007-Nov-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2007 VF322 = 2005 EK283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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