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259501 (2003 SP277)
Classification: Main-belt Asteroid          SPK-ID: 2259501
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108775818090331 5.0863e-08  
a 2.253169888638714 6.8131e-09 au
q 1.778026871117654 1.1288e-07 au
i 5.287678036538414 3.7239e-06 deg
node 282.8766726246295 5.9115e-05 deg
peri 72.69886972344132 6.0247e-05 deg
M 343.697226511284 9.6354e-06 deg
tp 2459056.443331887263
(2020-Jul-25.94333189)		 3.3133e-05 TDB
period 1235.348052486556
3.38		 5.6031e-06
1.534e-08		 d
yr
n .291415847764829 1.3218e-09 deg/d
Q 2.728312906159775 8.2498e-09 au
   Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      9832 days (26.92 yr)  
   first obs. used      1993-12-13  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:30  

Additional Information
 Earth MOID = .781981 au 
 Jupiter MOID = 2.73954 au 
 T_jup = 3.590 
[ 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 17.2   n/a MPO470764  

259501 (2003 SP277)          Discovered 2003-Sep-30 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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