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277431 (2005 UF380)
Classification: Main-belt Asteroid          SPK-ID: 2277431
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307811279924976 7.8029e-08  
a 2.573127152222317 2.0381e-08 au
q 1.979297965564328 2.0295e-07 au
i 14.01559135476249 1.1763e-05 deg
node 57.53834290861676 3.651e-05 deg
peri 90.0650512362881 4.6903e-05 deg
M 122.1553026872538 2.6102e-05 deg
tp 2458488.935826671487
(2019-Jan-05.43582667)
0.00010997 TDB
period 1507.614473927221
4.13
1.7912e-05
4.904e-08
d
yr
n .2387878374915222 2.8371e-09 deg/d
Q 3.166956338880307 2.5085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:56  

Additional Information
 Earth MOID = 1.04802 au 
 Jupiter MOID = 2.03538 au 
 T_jup = 3.350 
[ 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 16.9   n/a MPO423064  

277431 (2005 UF380)          Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
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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