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277419 (2005 US259)
Classification: Main-belt Asteroid          SPK-ID: 2277419
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06588438536932985 7.8353e-08  
a 2.444024956975089 2.1727e-08 au
q 2.283001874857483 1.912e-07 au
i 7.74505099033654 7.9968e-06 deg
node 52.19860628062063 6.335e-05 deg
peri 79.24121142094913 9.1718e-05 deg
M 208.5497942611175 6.325e-05 deg
tp 2459587.616449381970
(2022-Jan-08.11644938)
0.00024375 TDB
period 1395.586891059899
3.82
1.861e-05
5.095e-08
d
yr
n .2579559913511316 3.4399e-09 deg/d
Q 2.605048039092696 2.3159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2001-10-14  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51279  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:50:08  

Additional Information
 Earth MOID = 1.31287 au 
 Jupiter MOID = 2.43118 au 
 T_jup = 3.484 
[ 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 17.7   n/a MPO437263  

277419 (2005 US259)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 US259 = 2009 VK96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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