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JPL Small-Body Database Browser
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268348 (2005 SG246)
Classification: Main-belt Asteroid          SPK-ID: 2268348
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610622401484835 1.0773e-07  
a 2.453975109324235 2.3308e-08 au
q 2.058732380947854 2.4889e-07 au
i .4849263549298988 6.2453e-06 deg
node 342.4359297095893 0.00081976 deg
peri 196.2597261770823 0.00082007 deg
M 45.84236116984708 2.605e-05 deg
tp 2458421.699744695187
(2018-Oct-30.19974470)
0.00010002 TDB
period 1404.118162047706
3.84
2.0004e-05
5.477e-08
d
yr
n .2563886784820099 3.6528e-09 deg/d
Q 2.849217837700616 2.7062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6505 days (17.81 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:35  

Additional Information
 Earth MOID = 1.0628 au 
 Jupiter MOID = 2.11385 au 
 T_jup = 3.476 
[ 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 MPO476133  

268348 (2005 SG246)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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