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66873 (1999 VJ50)
Classification: Main-belt Asteroid          SPK-ID: 2066873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254827429482226 4.9434e-08  
a 2.792330130297441 1.8055e-08 au
q 2.44194088633075 1.3928e-07 au
i 4.556100300102646 6.0672e-06 deg
node 29.67867284328641 7.333e-05 deg
peri 16.66655464350695 7.8094e-05 deg
M 150.044985795831 2.6846e-05 deg
tp 2458290.157897028851
(2018-Jun-20.65789703)
0.00012473 TDB
period 1704.3099155448
4.67
1.653e-05
4.526e-08
d
yr
n .2112291882576546 2.0487e-09 deg/d
Q 3.142719374264132 2.0321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      10166 days (27.83 yr)  
   first obs. used      1992-03-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:04:59  

Additional Information
 Earth MOID = 1.45175 au 
 Jupiter MOID = 2.241 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456639.5 (2013-Dec-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234215537349895 4.9093e-08  
q 2.449186080646361 1.3782e-07 au
tp 2456588.246821664972
(2013-Oct-22.74682167)
0.00012327 TDB
node 29.8087381406226 7.3375e-05 deg
peri 17.45528187235866 7.8304e-05 deg
i 4.55387300019088 6.0595e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      10166 days (27.83 yr)  
   first obs. used      1992-03-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:04:59  

Additional Information
 Jupiter MOID = 2.241 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.41015089405685E-15 -6.72183698083412E-15 -1.860388655292699E-12 2.069527231604904E-14 -4.826056399336037E-13 -2.58369954761967E-16
q -6.72183698083412E-15 1.899449190215409E-14 5.482405588560145E-12 -6.179588621774105E-14 1.41073112868689E-12 1.289512201348743E-15
tp -1.860388655292699E-12 5.482405588560145E-12 1.519495079232101E-8 -1.874221274061821E-11 3.408525102754882E-9 -4.830919988749877E-13
node 2.069527231604904E-14 -6.179588621774105E-14 -1.874221274061821E-11 5.383845654436609E-9 -5.370967951289E-9 -1.539534882936323E-10
peri -4.826056399336037E-13 1.41073112868689E-12 3.408525102754882E-9 -5.370967951289E-9 6.131535439736689E-9 1.533710411140631E-10
i -2.58369954761967E-16 1.289512201348743E-15 -4.830919988749877E-13 -1.539534882936323E-10 1.533710411140631E-10 3.671704889042661E-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 15.0   n/a MPO426393  
diameter diameter 3.264 km 0.781 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66873 (1999 VJ50)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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