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249472 (2009 KV5)
Classification: Main-belt Asteroid          SPK-ID: 2249472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126024994802218 5.0848e-08  
a 2.976209654385745 3.6243e-08 au
q 2.60113284816147 1.5465e-07 au
i 13.20812101834503 5.8062e-06 deg
node 147.7804303202378 2.7465e-05 deg
peri 163.0207977413504 4.0032e-05 deg
M 352.4254004745389 2.8811e-05 deg
tp 2459039.959436964099
(2020-Jul-09.45943696)
0.00015036 TDB
period 1875.399122993352
5.13
3.4257e-05
9.379e-08
d
yr
n .1919591385034876 3.5064e-09 deg/d
Q 3.35128646061002 4.0811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-03-30  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:44:35  

Additional Information
 Earth MOID = 1.59027 au 
 Jupiter MOID = 1.98675 au 
 T_jup = 3.209 
[ 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 15.7   n/a MPO437158  
diameter diameter 2.592 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249472 (2009 KV5)          Discovered 2009-May-25 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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