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JPL Small-Body Database Browser
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20869 (2000 VK45)
Classification: Main-belt Asteroid          SPK-ID: 2020869
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398520193001841 3.9921e-08  
a 2.341073018222548 1.1729e-08 au
q 1.779561927472693 9.5169e-08 au
i 12.43447197077664 5.3419e-06 deg
node 270.5474835675325 1.9359e-05 deg
peri 32.50240664124141 2.2523e-05 deg
M 140.7763684905187 1.4265e-05 deg
tp 2458088.879281473714
(2017-Dec-01.37928147)
5.0078e-05 TDB
period 1308.340743864746
3.58
9.8324e-06
2.692e-08
d
yr
n .2751576771480687 2.0679e-09 deg/d
Q 2.902584108972402 1.4542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1306  
   data-arc span      15008 days (41.09 yr)  
   first obs. used      1978-08-31  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:25:34  

Additional Information
 Earth MOID = .775551 au 
 Jupiter MOID = 2.34764 au 
 T_jup = 3.494 
[ 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 14.1   n/a MPO358829  
diameter diameter 8.262 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20869 (2000 VK45)          Discovered 2000-Nov-01 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 VK45 = 1978 QD = 1982 VX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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