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136739 (1995 VD13)
Classification: Main-belt Asteroid          SPK-ID: 2136739
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06666361876320348 4.7091e-08  
a 3.115653987820628 2.8354e-08 au
q 2.907953218178498 1.4839e-07 au
i 3.743767534232386 5.7487e-06 deg
node 145.2655033347887 8.1874e-05 deg
peri 87.53840142292528 9.4183e-05 deg
M 330.6757489671157 4.4352e-05 deg
tp 2459164.123879591030
(2020-Nov-10.62387959)
0.00024693 TDB
period 2008.733201291821
5.50
2.7421e-05
7.507e-08
d
yr
n .1792174290585147 2.4465e-09 deg/d
Q 3.323354757462757 3.0245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      8961 days (24.53 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:41:03  

Additional Information
 Earth MOID = 1.90013 au 
 Jupiter MOID = 1.66668 au 
 T_jup = 3.211 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457245.5 (2015-Aug-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06634882529053306 4.7414e-08  
q 2.909535715325003 1.4917e-07 au
tp 2457147.118224541880
(2015-May-04.61822454)
0.00025472 TDB
node 145.2855648457789 8.1891e-05 deg
peri 86.32918216582729 9.4183e-05 deg
i 3.743081994923168 5.7479e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      8961 days (24.53 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:41:03  

Additional Information
 Jupiter MOID = 1.66668 au 
 T_jup = 3.211 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.248117751730654E-15 -6.961539594968477E-15 -3.573677235563778E-12 3.083902109951163E-15 -6.265402667410786E-13 -6.459841827866779E-16
q -6.961539594968477E-15 2.225118525758145E-14 8.882239117821552E-12 -1.121591365968254E-15 1.537039790495713E-12 2.692364532183909E-15
tp -3.573677235563778E-12 8.882239117821552E-12 6.488186873125242E-8 -5.699888092676835E-11 1.189478979911468E-8 -2.156770235113165E-13
node 3.083902109951163E-15 -1.121591365968254E-15 -5.699888092676835E-11 6.70610565175771E-9 -6.701116888339242E-9 1.526260334433348E-10
peri -6.265402667410786E-13 1.537039790495713E-12 1.189478979911468E-8 -6.701116888339242E-9 8.870411416111792E-9 -1.523312323391083E-10
i -6.459841827866779E-16 2.692364532183909E-15 -2.156770235113165E-13 1.526260334433348E-10 -1.523312323391083E-10 3.303852345440674E-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 15.3   n/a MPO436674  
diameter diameter 5.372 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136739 (1995 VD13)          Discovered 1995-Nov-15 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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