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JPL Small-Body Database Browser
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201712 (2003 UQ172)
Classification: Main-belt Asteroid          SPK-ID: 2201712
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07082002454328538 6.3831e-08  
a 2.846655680280677 3.2416e-08 au
q 2.645055455136917 1.9216e-07 au
i 7.556805284698078 9.1667e-06 deg
node 154.3670037568405 4.4139e-05 deg
peri 246.7926281183632 7.637e-05 deg
M 78.13529414065306 6.122e-05 deg
tp 2458219.745024402643
(2018-Apr-11.24502440)
0.00029731 TDB
period 1754.287773823475
4.80
2.9965e-05
8.204e-08
d
yr
n .2052114854653402 3.5053e-09 deg/d
Q 3.048255905424437 3.4712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      5587 days (15.30 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:26:39  

Additional Information
 Earth MOID = 1.66264 au 
 Jupiter MOID = 2.24942 au 
 T_jup = 3.291 
[ 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 15.7   n/a MPO338512  
diameter diameter 3.460 km 0.669 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201712 (2003 UQ172)          Discovered 2003-Oct-20 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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