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214568 (2006 QV21)
Classification: Main-belt Asteroid          SPK-ID: 2214568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554414694722979 4.3244e-08  
a 2.399218449318588 1.7618e-08 au
q 2.026280407971459 1.0818e-07 au
i 1.928087057736511 5.39e-06 deg
node 34.66316322425336 0.00015518 deg
peri 296.0649479161447 0.00015629 deg
M 249.0296244694296 1.9007e-05 deg
tp 2459418.915409421482
(2021-Jul-23.41540942)
7.2948e-05 TDB
period 1357.385218095777
3.72
1.4951e-05
4.093e-08
d
yr
n .2652157951926353 2.9213e-09 deg/d
Q 2.772156490665717 2.0356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1995-09-20  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:33:37  

Additional Information
 Earth MOID = 1.0164 au 
 Jupiter MOID = 2.56658 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456647.5 (2013-Dec-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556423475285027 4.3484e-08  
q 2.02616536889957 1.0882e-07 au
tp 2456700.561078537857
(2014-Feb-12.06107854)
6.9342e-05 TDB
node 34.70871619477187 0.00015535 deg
peri 295.4270448606687 0.00015645 deg
i 1.928344153119491 5.3837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1995-09-20  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:33:37  

Additional Information
 Jupiter MOID = 2.56658 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.890866495175196E-15 -4.690193422234449E-15 -3.260744646595639E-13 6.263194135528734E-15 -1.359281318242658E-13 -5.105409498175582E-16
q -4.690193422234449E-15 1.184234053782267E-14 6.85078609605613E-13 -1.494368942790513E-14 3.013166784316485E-13 1.40429748157616E-15
tp -3.260744646595639E-13 6.85078609605613E-13 4.808325308230712E-9 1.118463976721263E-11 1.308106731397903E-9 7.356852008185825E-13
node 6.263194135528734E-15 -1.494368942790513E-14 1.118463976721263E-11 2.413309024152226E-8 -2.411625582078535E-8 1.853004115582984E-10
peri -1.359281318242658E-13 3.013166784316485E-13 1.308106731397903E-9 -2.411625582078535E-8 2.447605477633382E-8 -1.849764098984169E-10
i -5.105409498175582E-16 1.40429748157616E-15 7.356852008185825E-13 1.853004115582984E-10 -1.849764098984169E-10 2.898437211956392E-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 17.1   n/a MPO418150  
diameter diameter 1.854 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214568 (2006 QV21)          Discovered 2006-Aug-19 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1945-Mar-31 10:48 00:07 Europ 0.0386026751522243 0.0385986563659097 0.0386066983622706 3.27679077533557 3.27679069131114 2431545.949972354 6.86857100168107 693.019672203326 38.5757988585951 -73.4936222694848 143407.906960725 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 07:33:39 2019-Jul-14 07:33

Alternate Designations
 2006 QV21 = 1999 VC206 = 2005 EE272 = 2005 EG116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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