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173876 (2001 UW14)
Classification: Main-belt Asteroid          SPK-ID: 2173876
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415273394523393 4.4518e-08  
a 3.102938491232934 2.0575e-08 au
q 2.353494012961188 1.4018e-07 au
i 1.219697719037933 4.7474e-06 deg
node 111.7339872913961 0.00031029 deg
peri 329.8417241646133 0.00031058 deg
M 128.4632391320668 1.447e-05 deg
tp 2458288.082556557310
(2018-Jun-18.58255656)
7.6092e-05 TDB
period 1996.448800233847
5.47
1.9857e-05
5.437e-08
d
yr
n .1803201764842818 1.7935e-09 deg/d
Q 3.85238296950468 2.5544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:31:30  

Additional Information
 Earth MOID = 1.36948 au 
 Jupiter MOID = 1.40952 au 
 T_jup = 3.175 
[ 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 MPO469864  

173876 (2001 UW14)          Discovered 2001-Oct-24 by Yeung, W. K. Y. at Desert Eagle
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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