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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .079856566419115 4.228e-08  
a 2.684157407902298 2.1118e-08 au
q 2.469809813578788 1.1148e-07 au
i 5.972258569469271 4.6645e-06 deg
node 68.23848040063137 4.5001e-05 deg
peri 178.9584233495052 5.4076e-05 deg
M 70.53845831210991 3.0531e-05 deg
tp 2458285.773102448649
(2018-Jun-16.27310245)
0.00013556 TDB
period 1606.239855954364
4.40
1.8956e-05
5.19e-08
d
yr
n .2241259290544141 2.645e-09 deg/d
Q 2.898505002225807 2.2805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7155 days (19.59 yr)  
   first obs. used      2000-03-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:44:56  

Additional Information
 Earth MOID = 1.45587 au 
 Jupiter MOID = 2.11139 au 
 T_jup = 3.363 
[ 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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