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173081 (2006 UD219)
Classification: Main-belt Asteroid          SPK-ID: 2173081
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07959347588949774 4.1419e-08  
a 2.684729311465478 2.0815e-08 au
q 2.471042373743523 1.0913e-07 au
i 5.971976118061343 4.564e-06 deg
node 68.2410805418419 4.4634e-05 deg
peri 179.0614408518402 5.3705e-05 deg
M 160.0866373011023 3.0755e-05 deg
tp 2458286.000770437678
(2018-Jun-16.50077044)
0.00013553 TDB
period 1606.753236740422
4.40
1.8686e-05
5.116e-08
d
yr
n .2240543175941083 2.6057e-09 deg/d
Q 2.898416249187433 2.2472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-03-29  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56757  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:58:33  

Additional Information
 Earth MOID = 1.45729 au 
 Jupiter MOID = 2.11119 au 
 T_jup = 3.362 
[ 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 15.8   n/a MPO449897  
diameter diameter 5.044 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173081 (2006 UD219)          Discovered 2006-Oct-16 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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