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JPL Small-Body Database Browser
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172006 (2001 UT51)
Classification: Main-belt Asteroid          SPK-ID: 2172006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110933732508442 5.8913e-08  
a 3.14403378959145 3.0064e-08 au
q 2.795254386179409 1.8852e-07 au
i 10.59266770241199 6.694e-06 deg
node 39.50923634806848 2.8437e-05 deg
peri 320.4016235580761 3.7307e-05 deg
M 149.8780805737782 2.4944e-05 deg
tp 2458152.755743689949
(2018-Feb-03.25574369)
0.00013716 TDB
period 2036.241264254704
5.57
2.9206e-05
7.996e-08
d
yr
n .1767963385870022 2.5358e-09 deg/d
Q 3.492813193003492 3.3399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      9756 days (26.71 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:44:00  

Additional Information
 Earth MOID = 1.80302 au 
 Jupiter MOID = 1.99837 au 
 T_jup = 3.174 
[ 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 15.1   n/a MPO417924  
diameter diameter 5.041 km 1.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172006 (2001 UT51)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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