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187361 (2005 UP259)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187361
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0900003005679946 7.0581e-08  
a 3.222376112866801 3.4555e-08 au
q 2.932361294165663 2.3016e-07 au
i 5.597521338947279 6.8285e-06 deg
node 63.46392756761567 5.1074e-05 deg
peri 154.1054948190707 6.4892e-05 deg
M 44.25373240460699 3.4671e-05 deg
tp 2458940.777140470486
(2020-Apr-01.27714047)		 0.00020491 TDB
period 2112.82132263473
5.78		 3.3985e-05
9.305e-08		 d
yr
n .1703882842071439 2.7407e-09 deg/d
Q 3.51239093156794 3.7665e-08 au
   Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-03-11  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:06  

Additional Information
 Earth MOID = 1.9248 au 
 Jupiter MOID = 1.4607 au 
 T_jup = 3.175 
[ 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 15.85   n/a E2021B55  

187361 (2005 UP259)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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