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277296 (2005 SA125)
Classification: Main-belt Asteroid          SPK-ID: 2277296
[ 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 .1970100713988072 5.5386e-08  
a 2.256078856665598 1.0022e-08 au
q 1.811608600032569 1.2975e-07 au
i 2.378782509401183 4.3225e-06 deg
node 116.0937904681963 0.00012292 deg
peri 228.4506630004755 0.00012366 deg
M 135.5160930117058 1.4791e-05 deg
tp 2458534.572642256864
(2019-Feb-20.07264226)		 4.8781e-05 TDB
period 1237.74117936709
3.39		 8.2477e-06
2.258e-08		 d
yr
n .2908524059804518 1.9381e-09 deg/d
Q 2.700549113298627 1.1997e-08 au
   Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2001-05-31  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:12  

Additional Information
 Earth MOID = .80506 au 
 Jupiter MOID = 2.70567 au 
 T_jup = 3.596 
[ 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 17.5   n/a MPO455058  

277296 (2005 SA125)          Discovered 2005-Sep-29 by NEAT at Palomar
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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