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192789 (1999 UA35)
Classification: Main-belt Asteroid          SPK-ID: 2192789
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599248501870708 4.8755e-08  
a 2.752394797569628 1.9672e-08 au
q 2.312218471912632 1.2932e-07 au
i 2.480790696898901 6.131e-06 deg
node 200.2744979812244 0.00012641 deg
peri 274.8438157031834 0.00012806 deg
M 165.9915934931796 2.077e-05 deg
tp 2458431.461446100341
(2018-Nov-08.96144610)
9.3023e-05 TDB
period 1667.878918309515
4.57
1.7881e-05
4.896e-08
d
yr
n .2158430063765536 2.314e-09 deg/d
Q 3.192571123226624 2.2818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      9447 days (25.86 yr)  
   first obs. used      1994-08-31  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:34  

Additional Information
 Earth MOID = 1.3301 au 
 Jupiter MOID = 1.9167 au 
 T_jup = 3.325 
[ 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 16.20   n/a E2021B55  
diameter diameter 3.203 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192789 (1999 UA35)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 UA35 = 1999 VJ204 = 2001 FV172 = 2004 YK29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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