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277405 (2005 UL195)
Classification: Main-belt Asteroid          SPK-ID: 2277405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06551470964054426 8.905e-08  
a 2.981646418686131 4.7459e-08 au
q 2.78630471931514 2.9613e-07 au
i 9.151408940895751 8.0253e-06 deg
node 32.67402174407048 4.2667e-05 deg
peri 284.7114660449682 7.5063e-05 deg
M .5315571335763676 5.9198e-05 deg
tp 2458997.723292787493
(2020-May-28.22329279)
0.00030924 TDB
period 1880.540271893461
5.15
4.4899e-05
1.229e-07
d
yr
n .1914343475545602 4.5706e-09 deg/d
Q 3.176988118057121 5.0568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:53  

Additional Information
 Earth MOID = 1.79196 au 
 Jupiter MOID = 2.03795 au 
 T_jup = 3.237 
[ 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 16.0   n/a MPO476189  

277405 (2005 UL195)          Discovered 2005-Oct-22 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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