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351056 (2003 SP278)
Classification: Main-belt Asteroid          SPK-ID: 2351056
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07441298089363498 4.409e-07  
a 2.526005849600681 3.2633e-08 au
q 2.338038224577136 1.1261e-06 au
i 14.46906846390167 9.6531e-06 deg
node 357.9330949352831 3.7975e-05 deg
peri 269.0674027441451 0.0012842 deg
M 162.3020598153101 0.0014313 deg
tp 2458339.393411034220
(2018-Aug-08.89341103)
0.0058358 TDB
period 1466.39156828021
4.01
2.8416e-05
7.78e-08
d
yr
n .2455005932843773 4.7574e-09 deg/d
Q 2.713973474624227 3.5062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      5892 days (16.13 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .56063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:19:12  

Additional Information
 Earth MOID = 1.37788 au 
 Jupiter MOID = 2.40523 au 
 T_jup = 3.405 
[ 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 16.3   n/a MPO254690  

351056 (2003 SP278)          Discovered 2003-Sep-30 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 SP278 = 2011 ST228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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