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71891 (2000 WV6)
Classification: Main-belt Asteroid          SPK-ID: 2071891
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592300153722997 3.3379e-08  
a 2.25904916124435 8.987e-09 au
q 1.899340728572632 7.4432e-08 au
i 5.754761799048024 5.1225e-06 deg
node 324.3149591775279 3.9761e-05 deg
peri 123.6659851700472 4.3337e-05 deg
M 260.7855130666215 1.7752e-05 deg
tp 2459342.290147973815
(2021-May-07.79014797)		 6.2012e-05 TDB
period 1240.186358603019
3.40		 7.4006e-06
2.026e-08		 d
yr
n .2902789548544253 1.7322e-09 deg/d
Q 2.618757593916069 1.0418e-08 au
   Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      14950 days (40.93 yr)  
   first obs. used      1979-08-26  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:53:39  

Additional Information
 Earth MOID = .922816 au 
 Jupiter MOID = 2.57402 au 
 T_jup = 3.598 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456377.5 (2013-Mar-26.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592001709483658 3.3386e-08  
q 1.899693195878516 7.4477e-08 au
tp 2456860.042735179370
(2014-Jul-21.54273518)		 5.686e-05 TDB
node 324.4347981953108 3.9827e-05 deg
peri 123.188799166254 4.3376e-05 deg
i 5.749624995884377 5.1182e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      14950 days (40.93 yr)  
   first obs. used      1979-08-26  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:53:39  

Additional Information
 Jupiter MOID = 2.57402 au 
 T_jup = 3.598 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.114601390508596E-15 -2.474257262679142E-15 2.007500913064981E-13 -5.530798672973881E-15 5.98237224703475E-14 -1.73485215989097E-15
q -2.474257262679142E-15 5.546755145663267E-15 -3.545923672092421E-13 1.239831442816889E-14 -1.145461722136675E-13 4.018673770359137E-15
tp 2.007500913064981E-13 -3.545923672092421E-13 3.233018757663583E-9 -8.321435136925179E-12 9.855835554672946E-10 3.0943813185898E-13
node -5.530798672973881E-15 1.239831442816889E-14 -8.321435136925179E-12 1.586191990217261E-9 -1.58030794056282E-9 4.935782626121305E-11
peri 5.98237224703475E-14 -1.145461722136675E-13 9.855835554672946E-10 -1.58030794056282E-9 1.881447254621271E-9 -4.900523458728602E-11
i -1.73485215989097E-15 4.018673770359137E-15 3.0943813185898E-13 4.935782626121305E-11 -4.900523458728602E-11 2.619606102684706E-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 15.6   n/a MPO333414  
diameter diameter 1.952 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.321   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71891 (2000 WV6)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WV6 = 1979 QX4 = 1996 OP1 = 1998 FO27 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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