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393820 (2005 SP27)
Classification: Main-belt Asteroid          SPK-ID: 2393820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08533482961840559 1.1832e-07  
a 3.128136759689124 5.0031e-08 au
q 2.861197742277981 3.8554e-07 au
i 10.57972901808937 1.1095e-05 deg
node 214.5801677100535 3.2115e-05 deg
peri 177.6142785581206 5.2889e-05 deg
M 219.8938533825116 4.5873e-05 deg
tp 2459786.969187758398
(2022-Jul-26.46918776)
0.00027045 TDB
period 2020.817176322816
5.53
4.8481e-05
1.327e-07
d
yr
n .1781457542117069 4.2738e-09 deg/d
Q 3.395075777100266 5.43e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5444 days (14.90 yr)  
   first obs. used      2005-09-23  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:14:02  

Additional Information
 Earth MOID = 1.86722 au 
 Jupiter MOID = 2.02997 au 
 T_jup = 3.182 
[ 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 16.1   n/a MPO472041  

393820 (2005 SP27)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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