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JPL Small-Body Database Browser
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249494 (2009 VV44)
Classification: Main-belt Asteroid          SPK-ID: 2249494
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065300109750928 8.5881e-08  
a 3.141807437798307 5.6152e-08 au
q 2.492929913188195 2.8418e-07 au
i 31.13846237618726 9.4818e-06 deg
node 128.6200954338428 1.1965e-05 deg
peri 207.6951438669822 1.9699e-05 deg
M 31.6419743667205 1.6348e-05 deg
tp 2458421.715919294856
(2018-Oct-30.21591929)
9.2171e-05 TDB
period 2034.078793817143
5.57
5.4532e-05
1.493e-07
d
yr
n .1769842943617861 4.7448e-09 deg/d
Q 3.79068496240842 6.775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2002-10-10  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58516  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:56:18  

Additional Information
 Earth MOID = 1.50481 au 
 Jupiter MOID = 1.61238 au 
 T_jup = 2.958 
[ 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 MPO454850  
diameter diameter 6.739 km 1.749 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249494 (2009 VV44)          Discovered 2009-Nov-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 VV44 = 2006 HK105 = 2007 RO278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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