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187328 (2005 UA80)
Classification: Main-belt Asteroid          SPK-ID: 2187328
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0803420682399949 5.9602e-08  
a 2.806878378826598 2.0007e-08 au
q 2.581367964573546 1.6273e-07 au
i 5.440645208102444 4.2634e-06 deg
node 96.82128607504464 5.5e-05 deg
peri 271.4229982631406 6.1678e-05 deg
M 113.630506793923 2.6678e-05 deg
tp 2458658.341510640132
(2019-Jun-23.84151064)
0.00012779 TDB
period 1717.646622165648
4.70
1.8365e-05
5.028e-08
d
yr
n .2095890943773428 2.2409e-09 deg/d
Q 3.032388793079651 2.1615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7413 days (20.30 yr)  
   first obs. used      2000-10-02  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:36  

Additional Information
 Earth MOID = 1.58589 au 
 Jupiter MOID = 2.37448 au 
 T_jup = 3.311 
[ 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 15.9   n/a MPO503000  

187328 (2005 UA80)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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