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410658 (2008 SH137)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05934157950056877 5.6388e-08  
a 3.224066889002523 4.822e-08 au
q 3.032745667393628 1.9902e-07 au
i 10.38554478636429 7.115e-06 deg
node 38.88449127892795 3.3839e-05 deg
peri 25.35195395710115 7.1329e-05 deg
M 319.9760274111151 6.1206e-05 deg
tp 2459235.583519320235
(2021-Jan-21.08351932)
0.00036021 TDB
period 2114.484432232175
5.79
4.7437e-05
1.299e-07
d
yr
n .1702542683749923 3.8195e-09 deg/d
Q 3.415388110611417 5.1081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      2000-04-26  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:50:26  

Additional Information
 Earth MOID = 2.04851 au 
 Jupiter MOID = 1.86279 au 
 T_jup = 3.160 
[ 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 16.0   n/a MPO460559  
diameter diameter 3.737 km 1.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410658 (2008 SH137)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2008 SH137 = 2000 JX78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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