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249281 (2008 SV282)
Classification: Main-belt Asteroid          SPK-ID: 2249281
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0321571827874616 5.3796e-08  
a 2.74077952700636 2.6271e-08 au
q 2.652643778776284 1.5722e-07 au
i 4.132871196568164 5.8014e-06 deg
node 320.435843576341 8.1237e-05 deg
peri 358.6929132540376 0.0001409 deg
M 272.0457008704925 0.00011783 deg
tp 2459405.415265960046
(2021-Jul-09.91526596)
0.00054248 TDB
period 1657.332241724528
4.54
2.3829e-05
6.524e-08
d
yr
n .2172165549771746 3.1231e-09 deg/d
Q 2.828915275236436 2.7116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7009 days (19.19 yr)  
   first obs. used      2001-02-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:42:45  

Additional Information
 Earth MOID = 1.63923 au 
 Jupiter MOID = 2.27867 au 
 T_jup = 3.346 
[ 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 16.4   n/a MPO427415  
diameter diameter 3.191 km 0.701 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249281 (2008 SV282)          Discovered 2008-Sep-24 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 SV282 = 2003 SK96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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