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173147 (1995 UC38)
Classification: Main-belt Asteroid          SPK-ID: 2173147
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132009069432276 5.7719e-08  
a 2.390934180342813 1.342e-08 au
q 2.120278262686444 1.4117e-07 au
i 3.163723973608294 5.5149e-06 deg
node 20.33987182628815 8.7692e-05 deg
peri 169.3167429770899 9.0216e-05 deg
M 327.2235409250142 2.1889e-05 deg
tp 2458723.444580917029
(2019-Aug-27.94458092)
8.2321e-05 TDB
period 1350.360910825434
3.70
1.1369e-05
3.113e-08
d
yr
n .2665953946933661 2.2445e-09 deg/d
Q 2.661590097999182 1.4939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1995-10-22  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:43:08  

Additional Information
 Earth MOID = 1.12097 au 
 Jupiter MOID = 2.29511 au 
 T_jup = 3.521 
[ 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 16.6   n/a MPO234110  
rotation period rot_per 6.847 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

173147 (1995 UC38)          Discovered 1995-Oct-22 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1995 UC38 = 2001 HH43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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