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277274 (2005 SD63)
Classification: Main-belt Asteroid          SPK-ID: 2277274
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 .09495632129039433 5.1454e-08  
a 2.376729485908673 1.5132e-08 au
q 2.151043997224376 1.1983e-07 au
i 8.139108654397843 6.4188e-06 deg
node 186.5079129992794 3.9641e-05 deg
peri 232.7264826255899 5.2479e-05 deg
M 314.5201421812549 3.483e-05 deg
tp 2459169.577047573396
(2020-Nov-16.07704757)
0.00012987 TDB
period 1338.344929946879
3.66
1.2781e-05
3.499e-08
d
yr
n .2689889519096463 2.5688e-09 deg/d
Q 2.602414974592971 1.6568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      9456 days (25.89 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:35:14  

Additional Information
 Earth MOID = 1.17279 au 
 Jupiter MOID = 2.68244 au 
 T_jup = 3.521 
[ 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 17.0   n/a MPO440343  

277274 (2005 SD63)          Discovered 2005-Sep-26 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SD63 = 1994 RM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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