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201684 (2003 UC104)
Classification: Main-belt Asteroid          SPK-ID: 2201684
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07090589885065461 6.4261e-08  
a 2.729050400629594 2.4233e-08 au
q 2.535544628964214 1.7098e-07 au
i 11.62684853032109 5.8826e-06 deg
node 294.2016061088683 3.3494e-05 deg
peri 228.1103429775526 5.3214e-05 deg
M 33.25830724538663 4.3486e-05 deg
tp 2458448.370512660020
(2018-Nov-25.87051266)
0.00019842 TDB
period 1646.704837931567
4.51
2.1933e-05
6.005e-08
d
yr
n .2186184140032026 2.9119e-09 deg/d
Q 2.922556172294975 2.5951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1996-02-17  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:46  

Additional Information
 Earth MOID = 1.56181 au 
 Jupiter MOID = 2.16234 au 
 T_jup = 3.322 
[ 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 15.4   n/a MPO475687  
diameter diameter 2.860 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201684 (2003 UC104)          Discovered 2003-Oct-17 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 UC104 = 2002 PZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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