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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079792705380572 4.1822e-08  
a 2.353448062328522 1.4081e-08 au
q 2.099324457309084 9.8152e-08 au
i 6.608388828090273 4.5762e-06 deg
node 76.33917926136765 3.584e-05 deg
peri 345.7644830843854 4.1022e-05 deg
M 285.028785975534 2.1454e-05 deg
tp 2459671.129633446013
(2022-Apr-01.62963345)
7.9812e-05 TDB
period 1318.728385648135
3.61
1.1835e-05
3.24e-08
d
yr
n .2729902563089711 2.45e-09 deg/d
Q 2.607571667347959 1.5601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7454 days (20.41 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:45:10  

Additional Information
 Earth MOID = 1.11289 au 
 Jupiter MOID = 2.66045 au 
 T_jup = 3.539 
[ 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 16.96   n/a E2021B55  
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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