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JPL Small-Body Database Browser
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172350 (2002 VN123)
Classification: Main-belt Asteroid          SPK-ID: 2172350
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039691002226258 4.7684e-08  
a 2.723567621039721 2.5894e-08 au
q 2.168043983980771 1.3105e-07 au
i 13.57046790673547 7.0923e-06 deg
node 356.4467519929054 2.544e-05 deg
peri 36.61863565190869 3.3257e-05 deg
M 331.5930336371264 2.2963e-05 deg
tp 2459130.047198839118
(2020-Oct-07.54719884)
0.00010588 TDB
period 1641.744879982484
4.49
2.3413e-05
6.41e-08
d
yr
n .219278893078589 3.1271e-09 deg/d
Q 3.279091258098671 3.1176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7040 days (19.27 yr)  
   first obs. used      1999-01-14  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54619  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:52:46  

Additional Information
 Earth MOID = 1.1873 au 
 Jupiter MOID = 2.25735 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2067348953811609 4.8391e-08  
q 2.15974351453782 1.3378e-07 au
tp 2457484.683109573344
(2016-Apr-06.18310957)
8.9692e-05 TDB
node 356.707267178492 2.5394e-05 deg
peri 35.82146119264903 3.2911e-05 deg
i 13.59980511196846 7.094e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7040 days (19.27 yr)  
   first obs. used      1999-01-14  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54619  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:52:46  

Additional Information
 Jupiter MOID = 2.25735 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.341731105184187E-15 -6.397009201522331E-15 -1.053044766460825E-12 3.152740428837542E-14 -3.56111481344572E-13 -5.13512108657255E-15
q -6.397009201522331E-15 1.789655774904365E-14 3.794963579230305E-12 -8.986640842245264E-14 1.149772938953253E-12 1.195239552849162E-14
tp -1.053044766460825E-12 3.794963579230305E-12 8.044579224352551E-9 -3.881123103512096E-11 1.898679442026558E-9 -2.224803252693208E-11
node 3.152740428837542E-14 -8.986640842245264E-14 -3.881123103512096E-11 6.448719717749034E-10 -6.359148772207905E-10 -6.489648131991298E-11
peri -3.56111481344572E-13 1.149772938953253E-12 1.898679442026558E-9 -6.359148772207905E-10 1.083115818275734E-9 5.820227414321577E-11
i -5.13512108657255E-15 1.195239552849162E-14 -2.224803252693208E-11 -6.489648131991298E-11 5.820227414321577E-11 5.032547637288066E-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 15.4   n/a MPO348418  

172350 (2002 VN123)          Discovered 2002-Nov-14 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2002 VN123 = 2004 CQ100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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