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344253 (2001 SH249)
Classification: Main-belt Asteroid          SPK-ID: 2344253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078658195767444 4.5157e-08  
a 2.347160627956143 1.3103e-08 au
q 1.859266160347774 1.0322e-07 au
i 3.171891698398251 6.5483e-06 deg
node 38.78145644915011 8.4334e-05 deg
peri 285.4898717988097 8.884e-05 deg
M 357.3094926057743 2.1291e-05 deg
tp 2458610.316221134642
(2019-May-06.81622113)
7.7697e-05 TDB
period 1313.447276173746
3.60
1.0999e-05
3.011e-08
d
yr
n .274087895670034 2.2952e-09 deg/d
Q 2.835055095564513 1.5827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:20  

Additional Information
 Earth MOID = .849478 au 
 Jupiter MOID = 2.49862 au 
 T_jup = 3.529 
[ 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 17.4   n/a MPO348952  

344253 (2001 SH249)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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