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295628 (2008 SP236)
Classification: Main-belt Asteroid          SPK-ID: 2295628
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05983549836202769 5.8505e-08  
a 3.1931435836691 4.1815e-08 au
q 3.002080245998748 1.9078e-07 au
i 15.61979941073401 6.707e-06 deg
node 210.4265723085203 2.3793e-05 deg
peri 185.9006547318743 6.5709e-05 deg
M 2.898549187800571 6.0778e-05 deg
tp 2458983.719524149828
(2020-May-14.21952415)
0.00035176 TDB
period 2084.136205618749
5.71
4.0938e-05
1.121e-07
d
yr
n .1727334322149647 3.393e-09 deg/d
Q 3.384206921339452 4.4317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8420 days (23.05 yr)  
   first obs. used      1996-10-07  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54755  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:01:44  

Additional Information
 Earth MOID = 2.00877 au 
 Jupiter MOID = 1.96283 au 
 T_jup = 3.136 
[ 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 15.7   n/a MPO455185  
diameter diameter 5.597 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295628 (2008 SP236)          Discovered 2008-Sep-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SP236 = 2006 HY92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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