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JPL Small-Body Database Browser
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47020 (1998 VP9)
Classification: Main-belt Asteroid          SPK-ID: 2047020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09642289397381058 7.5377e-08  
a 2.720173679687284 1.886e-08 au
q 2.457886661380447 2.0239e-07 au
i 3.2633498396034 4.8264e-06 deg
node 280.0906385112618 0.00012706 deg
peri 102.0817889440322 0.0001294 deg
M 216.4548171155834 2.7199e-05 deg
tp 2459253.900556705911
(2021-Feb-08.40055671)
0.00012672 TDB
period 1638.67707496344
4.49
1.7043e-05
4.666e-08
d
yr
n .219689410134716 2.2848e-09 deg/d
Q 2.982460697994121 2.0679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      7515 days (20.57 yr)  
   first obs. used      1998-10-11  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:44  

Additional Information
 Earth MOID = 1.46268 au 
 Jupiter MOID = 2.45175 au 
 T_jup = 3.350 
[ 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 14.6   n/a MPO439414  
diameter diameter 7.247 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47020 (1998 VP9)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VP9 = 1998 TE32 = 2000 DJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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