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523213 (2016 VC21)
Classification: Main-belt Asteroid          SPK-ID: 2523213
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07403989180376881 7.2329e-08  
a 2.773359155185713 4.0611e-08 au
q 2.568019943402771 2.1376e-07 au
i 6.790972133120137 7.8225e-06 deg
node 347.5050724062046 6.1272e-05 deg
peri 147.2024584280826 8.5531e-05 deg
M 240.4032014044098 6.1048e-05 deg
tp 2459560.934230288089
(2021-Dec-12.43423029)		 0.00029095 TDB
period 1686.970932942275
4.62		 3.7054e-05
1.014e-07		 d
yr
n .213400238836432 4.6873e-09 deg/d
Q 2.978698366968655 4.3618e-08 au
   Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      7023 days (19.23 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:23:39  

Additional Information
 Earth MOID = 1.58444 au 
 Jupiter MOID = 2.03426 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457949.5 (2017-Jul-15.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07176079815984812 7.2431e-08  
q 2.5754095080839 2.135e-07 au
tp 2457872.942449558802
(2017-Apr-29.44244956)		 0.00028752 TDB
node 347.6592350306655 6.118e-05 deg
peri 147.1181975045631 8.6901e-05 deg
i 6.79482576985526 7.8302e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      7023 days (19.23 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:23:39  

Additional Information
 Jupiter MOID = 2.03426 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.246262232567464E-15 -1.523823887364857E-14 1.237052467266297E-12 -9.590792405305663E-15 5.445768129549407E-13 -3.343412593216079E-15
q -1.523823887364857E-14 4.558113811166587E-14 -3.006512178053779E-13 2.590638275332439E-14 -8.683876177394509E-13 1.361260181032493E-14
tp 1.237052467266297E-12 -3.006512178053779E-13 8.266799178137489E-8 -7.7226209872719E-11 1.77736099773527E-8 3.416661675661891E-11
node -9.590792405305663E-15 2.590638275332439E-14 -7.7226209872719E-11 3.743016895776213E-9 -3.733132652473791E-9 1.482602794847833E-10
peri 5.445768129549407E-13 -8.683876177394509E-13 1.77736099773527E-8 -3.733132652473791E-9 7.551849221964853E-9 -1.400649026805613E-10
i -3.343412593216079E-15 1.361260181032493E-14 3.416661675661891E-11 1.482602794847833E-10 -1.400649026805613E-10 6.131126877028069E-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 17.1   n/a MPO448176  

523213 (2016 VC21)          Discovered 2013-Mar-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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