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JPL Small-Body Database Browser
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441509 (2008 SO136)
Classification: Outer Main-belt Asteroid          SPK-ID: 2441509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1460991323177747 7.5066e-08  
a 3.970490035823812 8.9624e-08 au
q 3.390404886713583 3.1415e-07 au
i 7.699781635620188 1.4258e-05 deg
node 333.2930751445859 6.3867e-05 deg
peri 92.9446995604245 8.6159e-05 deg
M 82.17893010794661 5.3434e-05 deg
tp 2457940.836317765785
(2017-Jul-06.33631777)
0.00042645 TDB
period 2889.778746113821
7.91
9.7844e-05
2.679e-07
d
yr
n .1245770114698672 4.218e-09 deg/d
Q 4.550575184934041 1.0272e-07 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      8826 days (24.16 yr)  
   first obs. used      1995-02-06  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:16:04  

Additional Information
 Earth MOID = 2.41644 au 
 Jupiter MOID = .916878 au 
 T_jup = 3.023 
[ 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 15.3   n/a MPO434638  
diameter diameter 4.773 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.059   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

441509 (2008 SO136)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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