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442727 (2012 VQ67)
Classification: Main-belt Asteroid          SPK-ID: 2442727
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07037827490693041 8.3203e-08  
a 2.361915241510816 2.9943e-08 au
q 2.195687721336899 1.8921e-07 au
i 5.2890938673169 7.7075e-06 deg
node 225.9710473084076 7.1046e-05 deg
peri 4.543901995560885 8.8204e-05 deg
M 203.7072216083863 5.3862e-05 deg
tp 2459576.113937067990
(2021-Dec-27.61393707)
0.00019962 TDB
period 1325.851517113955
3.63
2.5213e-05
6.903e-08
d
yr
n .271523617353193 5.1634e-09 deg/d
Q 2.528142761684733 3.2051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2005-12-07  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:47  

Additional Information
 Earth MOID = 1.18515 au 
 Jupiter MOID = 2.45356 au 
 T_jup = 3.541 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457669.5 (2016-Oct-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07056282905260115 8.2942e-08  
q 2.194989615296967 1.8847e-07 au
tp 2458252.361023496834
(2018-May-13.86102350)
0.00019813 TDB
node 225.9757398150534 7.1046e-05 deg
peri 5.099580468686748 8.8342e-05 deg
i 5.2888315086712 7.7108e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2005-12-07  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:47  

Additional Information
 Jupiter MOID = 2.45356 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.879323075692637E-15 -1.547864526428056E-14 -5.091936113995392E-12 -2.249724959255432E-15 -1.733157435910227E-12 1.173723302715729E-14
q -1.547864526428056E-14 3.551973885065918E-14 1.204990337888892E-11 2.717704046561016E-15 3.986898194333109E-12 -2.495538387418652E-14
tp -5.091936113995392E-12 1.204990337888892E-11 3.925563917656746E-8 8.453668470272698E-11 1.038593839312418E-8 -3.905198821100912E-11
node -2.249724959255432E-15 2.717704046561016E-15 8.453668470272698E-11 5.04756442257604E-9 -5.004088332922986E-9 -2.307123560056499E-10
peri -1.733157435910227E-12 3.986898194333109E-12 1.038593839312418E-8 -5.004088332922986E-9 7.804391751658654E-9 2.189062815200348E-10
i 1.173723302715729E-14 -2.495538387418652E-14 -3.905198821100912E-11 -2.307123560056499E-10 2.189062815200348E-10 5.945646171614499E-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 17.4   n/a MPO495193  

442727 (2012 VQ67)          Discovered 2012-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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