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441488 (2008 SA58)
Classification: Main-belt Asteroid          SPK-ID: 2441488
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967525058607158 5.5427e-08  
a 2.334676693339207 2.7482e-08 au
q 1.875323203550108 1.415e-07 au
i 4.921487588255951 7.4227e-06 deg
node 36.09519112077571 5.8814e-05 deg
peri 274.5409079510256 6.2984e-05 deg
M 149.8099396674822 1.9803e-05 deg
tp 2458458.278571298756
(2018-Dec-05.77857130)
7.111e-05 TDB
period 1302.982397334334
3.57
2.3006e-05
6.299e-08
d
yr
n .2762892274957012 4.8784e-09 deg/d
Q 2.794030183128306 3.2889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:44:50  

Additional Information
 Earth MOID = .869007 au 
 Jupiter MOID = 2.48961 au 
 T_jup = 3.537 
[ 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 17.5   n/a MPO450444  

441488 (2008 SA58)          Discovered 2008-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 SA58 = 2001 WK56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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