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190902 (2001 UC60)
Classification: Main-belt Asteroid          SPK-ID: 2190902
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514262017177843 3.8192e-08  
a 2.37234754831472 1.0955e-08 au
q 2.013111969918924 9.1732e-08 au
i 1.256299546196588 4.3654e-06 deg
node 263.0416041208151 0.00022868 deg
peri 164.6373461103904 0.00022942 deg
M 61.81449092625532 1.909e-05 deg
tp 2458971.332148510223
(2020-May-01.83214851)		 7.0022e-05 TDB
period 1334.645409192849
3.65		 9.245e-06
2.531e-08		 d
yr
n .2697345658407626 1.8684e-09 deg/d
Q 2.731583126710516 1.2614e-08 au
   Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2001-10-16  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:35  

Additional Information
 Earth MOID = 1.02655 au 
 Jupiter MOID = 2.54521 au 
 T_jup = 3.528 
[ 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 16.6   n/a MPO449947  
diameter diameter 2.863 km 0.784 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190902 (2001 UC60)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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