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JPL Small-Body Database Browser
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351053 (2003 SM255)
Classification: Main-belt Asteroid          SPK-ID: 2351053
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3252072309763757 1.5003e-07  
a 2.651608031630874 2.2664e-08 au
q 1.78928592602948 3.8827e-07 au
i 4.938368569593748 1.263e-05 deg
node 11.06747093367924 0.00012099 deg
peri 57.54363880168304 0.00013192 deg
M 196.5563683791595 2.6047e-05 deg
tp 2459316.524558740297
(2021-Apr-12.02455874)
0.00010858 TDB
period 1577.111561889934
4.32
2.022e-05
5.536e-08
d
yr
n .2282653990365738 2.9266e-09 deg/d
Q 3.513930137232269 3.0035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      4868 days (13.33 yr)  
   first obs. used      2003-09-22  
   last obs. used      2017-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52728  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:31:27  

Additional Information
 Earth MOID = .80878 au 
 Jupiter MOID = 1.8488 au 
 T_jup = 3.307 
[ 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 17.3   n/a MPO397274  

351053 (2003 SM255)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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