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JPL Small-Body Database Browser
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243504 (2009 VD77)
Classification: Jupiter Trojan          SPK-ID: 2243504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0753514457492432 1.1774e-07  
a 5.212727657762686 2.6788e-07 au
q 4.819941092453202 7.6302e-07 au
i 20.23485236719931 7.2172e-06 deg
node 96.79557811192724 2.5712e-05 deg
peri 271.746916467092 6.1062e-05 deg
M 328.8385212826714 5.6487e-05 deg
tp 2458976.780348537792
(2020-May-07.28034854)
0.00067661 TDB
period 4347.063459420391
11.90
0.00033508
9.174e-07
d
yr
n .08281452602672611 6.3836e-09 deg/d
Q 5.605514223072171 2.8806e-07 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6381 days (17.47 yr)  
   first obs. used      2002-04-10  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:45  

Additional Information
 Earth MOID = 3.89546 au 
 Jupiter MOID = .00227578 au 
 T_jup = 2.871 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5   n/a MPO454787  
diameter diameter 11.921 km 0.989 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.149   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243504 (2009 VD77)          Discovered 2009-Nov-08 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2009 VD77 = 2004 KZ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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