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187916 (2000 VY57)
Classification: Main-belt Asteroid          SPK-ID: 2187916
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2638286831036488 4.8046e-08  
a 2.623720898507737 1.6747e-08 au
q 1.931508069022919 1.25e-07 au
i 11.39917810200337 6.848e-06 deg
node 256.7364551223017 2.4103e-05 deg
peri 94.42748492178951 2.9155e-05 deg
M 309.7698463844714 2.0709e-05 deg
tp 2459417.089243437527
(2021-Jul-21.58924344)		 9.083e-05 TDB
period 1552.297216415534
4.25		 1.4862e-05
4.069e-08		 d
yr
n .2319143500310392 2.2204e-09 deg/d
Q 3.315933727992556 2.1165e-08 au
   Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50931  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:46:08  

Additional Information
 Earth MOID = .964687 au 
 Jupiter MOID = 2.31219 au 
 T_jup = 3.326 
[ 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 15.2   n/a MPO436930  
diameter diameter 4.113 km 0.707 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187916 (2000 VY57)          Discovered 2000-Nov-03 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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