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150327 (1999 VY139)
Classification: Main-belt Asteroid          SPK-ID: 2150327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09069044750050641 6.6395e-08  
a 3.098607490617251 3.0392e-08 au
q 2.817593390664752 2.2234e-07 au
i 1.586537446326137 5.1436e-06 deg
node 285.3423610080356 0.000218 deg
peri 26.81596907861982 0.00022198 deg
M 27.09192817659385 3.734e-05 deg
tp 2459050.570983787127
(2020-Jul-20.07098379)
0.00020771 TDB
period 1992.270372371121
5.45
2.9311e-05
8.025e-08
d
yr
n .1806983655393832 2.6585e-09 deg/d
Q 3.379621590569751 3.3148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1996-02-10  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:04  

Additional Information
 Earth MOID = 1.80147 au 
 Jupiter MOID = 1.84242 au 
 T_jup = 3.216 
[ show covariance matrix ]

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 16.16   n/a E2021B55  
diameter diameter 4.369 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

150327 (1999 VY139)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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