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JPL Small-Body Database Browser
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146680 (2001 VQ7)
Classification: Main-belt Asteroid          SPK-ID: 2146680
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 .08490896786981145 5.679e-08  
a 2.591510941897382 2.1194e-08 au
q 2.371468422597552 1.4113e-07 au
i 1.550976550477269 6.1052e-06 deg
node 52.15351212194365 0.00022094 deg
peri 123.7994319669729 0.00022421 deg
M 304.8826426911844 3.9015e-05 deg
tp 2458833.799540187293
(2019-Dec-16.29954019)
0.00016628 TDB
period 1523.800097977346
4.17
1.8693e-05
5.118e-08
d
yr
n .2362514613812239 2.8982e-09 deg/d
Q 2.811553461197212 2.2994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      9602 days (26.29 yr)  
   first obs. used      1992-09-24  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:13:28  

Additional Information
 Earth MOID = 1.37643 au 
 Jupiter MOID = 2.14973 au 
 T_jup = 3.414 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456645.5 (2013-Dec-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08584960809693402 5.6679e-08  
q 2.368182418891396 1.4092e-07 au
tp 2457311.965507881541
(2015-Oct-16.46550788)
0.00015803 TDB
node 52.17889838884604 0.0002209 deg
peri 124.3243116514124 0.00022411 deg
i 1.551551451154849 6.1054e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      9602 days (26.29 yr)  
   first obs. used      1992-09-24  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:13:28  

Additional Information
 Jupiter MOID = 2.14973 au 
 T_jup = 3.414 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.212507279882221E-15 -7.923184983801126E-15 1.016111434526685E-12 5.450187460494525E-15 2.198581724208035E-13 3.756057753534133E-16
q -7.923184983801126E-15 1.985968040717999E-14 -1.748742934904542E-12 -1.999627387055266E-14 -3.913681245700098E-13 -7.124277618749391E-16
tp 1.016111434526685E-12 -1.748742934904542E-12 2.497231947846905E-8 -1.340768266784229E-10 6.002773026571833E-9 2.950407590175206E-12
node 5.450187460494525E-15 -1.999627387055266E-14 -1.340768266784229E-10 4.879883369495429E-8 -4.881115590848544E-8 -7.70620655950415E-11
peri 2.198581724208035E-13 -3.913681245700098E-13 6.002773026571833E-9 -4.881115590848544E-8 5.022568968107906E-8 7.770968688282979E-11
i 3.756057753534133E-16 -7.124277618749391E-16 2.950407590175206E-12 -7.70620655950415E-11 7.770968688282979E-11 3.727549179934738E-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 16.3   n/a MPO422557  

146680 (2001 VQ7)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 VQ7 = 2003 EL26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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