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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06690100208396156 4.666e-08  
a 3.116678429984554 2.7307e-08 au
q 2.90816951984512 1.4741e-07 au
i 3.743949179327152 5.5667e-06 deg
node 145.2619751790753 8.1322e-05 deg
peri 87.91155242808016 9.36e-05 deg
M 41.30011815311624 4.368e-05 deg
tp 2459165.939336544117
(2020-Nov-12.43933654)
0.00024471 TDB
period 2009.7240045754
5.50
2.6412e-05
7.231e-08
d
yr
n .1791290740322616 2.3542e-09 deg/d
Q 3.325187340123989 2.9134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      9037 days (24.74 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:42  

Additional Information
 Earth MOID = 1.90065 au 
 Jupiter MOID = 1.66323 au 
 T_jup = 3.211 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06644825877667457 4.6976e-08  
q 2.90958236390858 1.4847e-07 au
tp 2457147.387025257448
(2015-May-04.88702526)
0.00025332 TDB
node 145.284125254507 8.135e-05 deg
peri 86.38388804824434 9.3633e-05 deg
i 3.74314638265175 5.5657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      9037 days (24.74 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:42  

Additional Information
 Jupiter MOID = 1.66323 au 
 T_jup = 3.211 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.2066977344924E-15 -6.868482678789501E-15 -3.70645040206789E-12 4.728927850321966E-15 -6.478257861322566E-13 -8.931539764971718E-16
q -6.868482678789501E-15 2.204188395475341E-14 9.167058676367145E-12 -6.476846438813068E-15 1.584177421255691E-12 3.483160269823853E-15
tp -3.70645040206789E-12 9.167058676367145E-12 6.416913621042239E-8 -6.678340481025894E-11 1.178937914063647E-8 1.194402212357357E-12
node 4.728927850321966E-15 -6.476846438813068E-15 -6.678340481025894E-11 6.617843915896365E-9 -6.61478620757957E-9 1.65250992652788E-10
peri -6.478257861322566E-13 1.584177421255691E-12 1.178937914063647E-8 -6.61478620757957E-9 8.767183245254828E-9 -1.646769171043302E-10
i -8.931539764971718E-16 3.483160269823853E-15 1.194402212357357E-12 1.65250992652788E-10 -1.646769171043302E-10 3.097699367083758E-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 15.44   n/a E2021B55  
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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