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268622 (2006 DX20)
Classification: Main-belt Asteroid          SPK-ID: 2268622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07378697250666563 5.2512e-08  
a 2.858732883690583 3.9104e-08 au
q 2.647795638997805 1.6012e-07 au
i 7.58630682458414 9.0651e-06 deg
node 165.3948472776931 4.4291e-05 deg
peri 281.9939952780026 7.7192e-05 deg
M 42.02853569868024 6.2853e-05 deg
tp 2458794.389293822993
(2019-Nov-06.88929382)
0.00030757 TDB
period 1765.4637019879
4.83
3.6224e-05
9.918e-08
d
yr
n .2039124336539134 4.1839e-09 deg/d
Q 3.069670128383361 4.199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6029 days (16.51 yr)  
   first obs. used      2003-07-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:05:31  

Additional Information
 Earth MOID = 1.67724 au 
 Jupiter MOID = 2.08152 au 
 T_jup = 3.286 
[ 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 16.2   n/a MPO454996  
diameter diameter 2.584 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268622 (2006 DX20)          Discovered 2006-Feb-20 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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