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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 ]

[ 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 .08532927050121215 8.017e-08  
a 3.098390711902973 6.6089e-08 au
q 2.834007292728561 2.6341e-07 au
i 3.882528709949357 1.034e-05 deg
node 323.6970582600936 8.4543e-05 deg
peri 235.5239359560736 0.00010231 deg
M 308.0818307761456 6.3436e-05 deg
tp 2459287.789377898550
(2021-Mar-14.28937790)
0.00035574 TDB
period 1992.061307045446
5.45
6.3737e-05
1.745e-07
d
yr
n .1807173296960118 5.7821e-09 deg/d
Q 3.362774131077385 7.1729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:33:33  

Additional Information
 Earth MOID = 1.83418 au 
 Jupiter MOID = 1.6222 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08625375742938778 8.0591e-08  
q 2.82965818166605 2.6509e-07 au
tp 2457293.120712092916
(2015-Sep-27.62071209)
0.00032187 TDB
node 323.7335110252129 8.4533e-05 deg
peri 234.9727434004115 0.00010181 deg
i 3.883520837213144 1.0343e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:33:33  

Additional Information
 Jupiter MOID = 1.6222 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.494870384122856E-15 -2.08181114545684E-14 -1.660929383799814E-11 6.938881807135791E-15 -2.915062188947522E-12 3.351304370300318E-15
q -2.08181114545684E-14 7.02723705105973E-14 5.886044830060916E-11 -2.672793086195154E-14 1.036597906653739E-11 -7.948541094799543E-15
tp -1.660929383799814E-11 5.886044830060916E-11 1.036003015270648E-7 -2.622566712325469E-11 1.829034258386482E-8 3.074223524080605E-12
node 6.938881807135791E-15 -2.672793086195154E-14 -2.622566712325469E-11 7.145775041159793E-9 -7.133446492877025E-9 2.183141594824515E-10
peri -2.915062188947522E-12 1.036597906653739E-11 1.829034258386482E-8 -7.133446492877025E-9 1.036532884322655E-8 -2.172635724746342E-10
i 3.351304370300318E-15 -7.948541094799543E-15 3.074223524080605E-12 2.183141594824515E-10 -2.172635724746342E-10 1.069691816905418E-10

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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