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JPL Small-Body Database Browser
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49307 (1998 VJ15)
Classification: Main-belt Asteroid          SPK-ID: 2049307
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176694409804136 4.9024e-08  
a 2.555208837857536 1.1328e-08 au
q 2.254538842318627 1.2712e-07 au
i 5.925257400454417 4.2034e-06 deg
node 226.2480048632931 4.629e-05 deg
peri 123.6599335423818 4.8952e-05 deg
M 45.29061441944621 1.5332e-05 deg
tp 2458412.808873930709
(2018-Oct-21.30887393)		 6.3363e-05 TDB
period 1491.894209232297
4.08		 9.9211e-06
2.716e-08		 d
yr
n .2413039730110955 1.6047e-09 deg/d
Q 2.855878833396444 1.2661e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      7832 days (21.44 yr)  
   first obs. used      1998-06-27  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:18:49  

Additional Information
 Earth MOID = 1.25454 au 
 Jupiter MOID = 2.56665 au 
 T_jup = 3.421 
[ 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 15.3   n/a MPO468362  
diameter diameter 5.175 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49307 (1998 VJ15)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VJ15 = 2001 KE5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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