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243240 (2007 VN169)
Classification: Main-belt Asteroid          SPK-ID: 2243240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090114683717116 4.2855e-08  
a 2.352211907622339 1.4125e-08 au
q 2.095793833651003 1.0018e-07 au
i 6.61364990148097 4.6573e-06 deg
node 76.37883039637752 3.5873e-05 deg
peri 345.7813869799738 4.0947e-05 deg
M 176.9082806322345 2.0907e-05 deg
tp 2458352.971699811143
(2018-Aug-22.47169981)
7.3998e-05 TDB
period 1317.689523830653
3.61
1.1869e-05
3.25e-08
d
yr
n .2732054808734038 2.4608e-09 deg/d
Q 2.608629981593675 1.5664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:57:47  

Additional Information
 Earth MOID = 1.10971 au 
 Jupiter MOID = 2.65997 au 
 T_jup = 3.540 
[ 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 16.9   n/a MPO418300  
diameter diameter 2.520 km 0.377 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243240 (2007 VN169)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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