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226450 (2003 SG97)
Classification: Main-belt Asteroid          SPK-ID: 2226450
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07495444481284701 7.8593e-08  
a 3.169160703293738 4.8752e-08 au
q 2.931618022255664 2.4739e-07 au
i 8.320822475657456 7.0042e-06 deg
node 287.789127299296 6.2246e-05 deg
peri 106.063036404566 8.2995e-05 deg
M 320.6597809895576 5.8249e-05 deg
tp 2459225.689995731853
(2021-Jan-11.18999573)
0.00033611 TDB
period 2060.70023255205
5.64
4.7551e-05
1.302e-07
d
yr
n .1746978984683096 4.0311e-09 deg/d
Q 3.406703384331812 5.2406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5385 days (14.74 yr)  
   first obs. used      2003-09-19  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:56  

Additional Information
 Earth MOID = 1.9528 au 
 Jupiter MOID = 1.95276 au 
 T_jup = 3.182 
[ 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 15.1   n/a MPO437074  
diameter diameter 5.276 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226450 (2003 SG97)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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