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JPL Small-Body Database Browser
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173305 (1999 UC34)
Classification: Main-belt Asteroid          SPK-ID: 2173305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167219481803714 3.7956e-08  
a 2.408978913896445 1.4327e-08 au
q 2.127798201941016 8.9357e-08 au
i 2.981479032349559 5.6007e-06 deg
node 36.96462120139319 8.0671e-05 deg
peri 97.37848036476358 8.5316e-05 deg
M 350.0761387117668 2.6905e-05 deg
tp 2458638.146630305788
(2019-Jun-03.64663031)
0.00010219 TDB
period 1365.676778065551
3.74
1.2183e-05
3.336e-08
d
yr
n .2636055659597079 2.3516e-09 deg/d
Q 2.690159625851873 1.5999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59409  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:29:50  

Additional Information
 Earth MOID = 1.14472 au 
 Jupiter MOID = 2.33739 au 
 T_jup = 3.510 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO417933  

173305 (1999 UC34)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1999 UC34 = 2003 WQ106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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