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382243 (2012 SV39)
Classification: Main-belt Asteroid          SPK-ID: 2382243
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08532925947750315 7.8869e-08  
a 3.098390697108206 6.3483e-08 au
q 2.834007313351978 2.6194e-07 au
i 3.882527773470493 1.0212e-05 deg
node 323.6970485728518 8.2531e-05 deg
peri 235.5239447272377 0.0001007 deg
M 308.0818343210821 6.3292e-05 deg
tp 2459287.789356224928
(2021-Mar-14.28935622)
0.00035477 TDB
period 1992.061292777354
5.45
6.1223e-05
1.676e-07
d
yr
n .1807173309903954 5.5541e-09 deg/d
Q 3.362774080864435 6.89e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6784 days (18.57 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:44:00  

Additional Information
 Earth MOID = 1.83418 au 
 Jupiter MOID = 1.6222 au 
 T_jup = 3.214 
[ 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 15.9   n/a MPO427902  
diameter diameter 2.693 km 0.651 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.20 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]
geometric albedo albedo 0.067   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382243 (2012 SV39)          Discovered 2007-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 SV39 = 2010 MT110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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