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259446 (2003 SD51)
Classification: Main-belt Asteroid          SPK-ID: 2259446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08928868920114183 6.6291e-08  
a 2.207931297527284 9.6036e-09 au
q 2.010788006124896 1.4833e-07 au
i 2.35560099657768 5.162e-06 deg
node 36.09607936314374 0.00014271 deg
peri 297.6726664451427 0.00014472 deg
M 56.09014726878214 2.5396e-05 deg
tp 2458813.792897206877
(2019-Nov-26.29289721)
8.4123e-05 TDB
period 1198.330906200592
3.28
7.8183e-06
2.141e-08
d
yr
n .3004178546486881 1.96e-09 deg/d
Q 2.405074588929671 1.0461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2002-04-02  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:44  

Additional Information
 Earth MOID = 1.00187 au 
 Jupiter MOID = 2.84824 au 
 T_jup = 3.653 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO476070  

259446 (2003 SD51)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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