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243844 (2000 VK40)
Classification: Main-belt Asteroid          SPK-ID: 2243844
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09450818979005365 5.6301e-08  
a 2.70879481843842 2.5319e-08 au
q 2.452791523635128 1.4483e-07 au
i 3.857662821705409 5.3462e-06 deg
node 238.2807688918178 9.2418e-05 deg
peri 193.3718423415076 9.9237e-05 deg
M 107.4069039911706 3.7175e-05 deg
tp 2458514.661094945871
(2019-Jan-31.16109495)
0.00016552 TDB
period 1628.405617518445
4.46
2.2831e-05
6.251e-08
d
yr
n .2210751400800312 3.0996e-09 deg/d
Q 2.964798113241712 2.7712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:51:22  

Additional Information
 Earth MOID = 1.46748 au 
 Jupiter MOID = 2.26879 au 
 T_jup = 3.354 
[ 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 16.4   n/a MPO460069  
diameter diameter 2.660 km 0.775 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243844 (2000 VK40)          Discovered 2000-Nov-01 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 VK40 = 2005 YU156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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