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173894 (2001 UD107)
Classification: Main-belt Asteroid          SPK-ID: 2173894
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06434491701958495 5.7891e-08  
a 2.949830953022398 2.8786e-08 au
q 2.760024325128369 1.8158e-07 au
i 3.345025790787262 6.0504e-06 deg
node 84.75173538810996 0.00010146 deg
peri 201.8121285952649 0.000111 deg
M 350.1473090066716 4.5262e-05 deg
tp 2459051.146155154251
(2020-Jul-20.64615515)
0.00023277 TDB
period 1850.52143296448
5.07
2.7088e-05
7.416e-08
d
yr
n .1945397624621352 2.8477e-09 deg/d
Q 3.139637580916427 3.0639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      21409 days (58.61 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:28  

Additional Information
 Earth MOID = 1.74397 au 
 Jupiter MOID = 1.95418 au 
 T_jup = 3.264 
[ 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 15.7   n/a MPO433118  

173894 (2001 UD107)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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