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JPL Small-Body Database Browser
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146671 (2001 UH185)
Classification: Main-belt Asteroid          SPK-ID: 2146671
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464477493220628 4.4426e-08  
a 2.73103694055898 1.7184e-08 au
q 2.331082727298705 1.2892e-07 au
i 8.058878028287076 5.291e-06 deg
node 278.6465202967552 4.3071e-05 deg
peri 133.5952382985514 4.9413e-05 deg
M 281.2018836291411 2.3455e-05 deg
tp 2458961.330403456298
(2020-Apr-21.83040346)
0.00010832 TDB
period 1648.503177828581
4.51
1.5559e-05
4.26e-08
d
yr
n .2183799247958954 2.0611e-09 deg/d
Q 3.130991153819255 1.9701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      6637 days (18.17 yr)  
   first obs. used      2001-08-26  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:06:41  

Additional Information
 Earth MOID = 1.35077 au 
 Jupiter MOID = 2.22734 au 
 T_jup = 3.324 
[ 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 MPO260125  

146671 (2001 UH185)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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