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JPL Small-Body Database Browser
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441536 (2008 SG307)
Classification: Main-belt Asteroid          SPK-ID: 2441536
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182606083339613 9.1349e-08  
a 2.476267654809453 3.439e-08 au
q 1.93579597007303 2.2296e-07 au
i 5.327577231486579 2.2279e-05 deg
node 68.58164803975946 6.5904e-05 deg
peri 281.9066065853152 9.7683e-05 deg
M 277.1953920329152 6.7512e-05 deg
tp 2458927.875977992621
(2020-Mar-19.37597799)
0.00027116 TDB
period 1423.294608485936
3.90
2.9649e-05
8.117e-08
d
yr
n .2529342820900296 5.269e-09 deg/d
Q 3.016739339545876 4.1896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4444 days (12.17 yr)  
   first obs. used      2007-04-22  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:10  

Additional Information
 Earth MOID = .937755 au 
 Jupiter MOID = 2.42889 au 
 T_jup = 3.442 
[ 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 17.8   n/a MPO419202  

441536 (2008 SG307)          Discovered 2008-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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