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71839 (2000 UW70)
Classification: Main-belt Asteroid          SPK-ID: 2071839
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830463260064204 3.9682e-08  
a 2.248647468187198 1.3874e-08 au
q 1.837040810651892 9.0816e-08 au
i 5.134367700162966 6.1246e-06 deg
node 10.9992337284731 4.9982e-05 deg
peri 298.0303949812696 5.5009e-05 deg
M 3.324287556257099 2.9238e-05 deg
tp 2458989.126959875198
(2020-May-19.62695988)
9.9943e-05 TDB
period 1231.6306503697
3.37
1.1399e-05
3.121e-08
d
yr
n .2922954214333156 2.7052e-09 deg/d
Q 2.660254125722504 1.6414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7309 days (20.01 yr)  
   first obs. used      1999-04-07  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:32:13  

Additional Information
 Earth MOID = .829581 au 
 Jupiter MOID = 2.6109 au 
 T_jup = 3.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456375.5 (2013-Mar-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834315053358725 3.9712e-08  
q 1.835980896207221 9.0999e-08 au
tp 2456525.011661906095
(2013-Aug-20.51166191)
8.2786e-05 TDB
node 11.09389327194831 5.0043e-05 deg
peri 297.717035125519 5.5012e-05 deg
i 5.132553076695761 6.1205e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7309 days (20.01 yr)  
   first obs. used      1999-04-07  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:32:13  

Additional Information
 Jupiter MOID = 2.6109 au 
 T_jup = 3.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.577059228020067E-15 -3.586537676243452E-15 3.354694269338452E-13 -8.092099083491344E-16 8.421070257725469E-14 4.136435959542433E-16
q -3.586537676243452E-15 8.280759567968804E-15 -1.136442553110948E-13 1.658295911008288E-15 -1.905806441739991E-14 -1.038356517904678E-15
tp 3.354694269338452E-13 -1.136442553110948E-13 6.853441065168071E-9 3.62027924387434E-13 1.903611173315304E-9 -2.747108526684891E-12
node -8.092099083491344E-16 1.658295911008288E-15 3.62027924387434E-13 2.504268772043341E-9 -2.493525527919062E-9 4.427931711318424E-11
peri 8.421070257725469E-14 -1.905806441739991E-14 1.903611173315304E-9 -2.493525527919062E-9 3.026280162567233E-9 -4.493840755926258E-11
i 4.136435959542433E-16 -1.038356517904678E-15 -2.747108526684891E-12 4.427931711318424E-11 -4.493840755926258E-11 3.74604521905939E-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 16.6   n/a MPO432271  
diameter diameter 1.274 km 0.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71839 (2000 UW70)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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