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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08559317104958268 1.0687e-07  
a 3.098823539082159 7.3723e-08 au
q 2.833585405849027 3.2636e-07 au
i 3.881806219072157 1.5603e-05 deg
node 323.7073683368939 8.8385e-05 deg
peri 235.4251214729997 0.00011574 deg
M 235.9225671342195 7.5938e-05 deg
tp 2459287.226797740596
(2021-Mar-13.72679774)
0.00042522 TDB
period 1992.47874070738
5.46
7.1104e-05
1.947e-07
d
yr
n .1806794685659688 6.4477e-09 deg/d
Q 3.364061672315292 8.0034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2001-08-27  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53238  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:31  

Additional Information
 Earth MOID = 1.8341 au 
 Jupiter MOID = 1.62209 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08664952947874771 1.0725e-07  
q 2.829637229443049 3.2873e-07 au
tp 2457293.024459353895
(2015-Sep-27.52445935)
0.00040759 TDB
node 323.7412772584088 8.8312e-05 deg
peri 234.9443618227713 0.00011488 deg
i 3.883865182914493 1.5609e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2001-08-27  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53238  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:31  

Additional Information
 Jupiter MOID = 1.62209 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.150335322035004E-14 -3.452835017968889E-14 -3.355862447702461E-11 3.218234107488949E-15 -6.093644544979002E-12 8.780350120968397E-16
q -3.452835017968889E-14 1.080639615031092E-13 1.063426553768595E-10 -1.889162442600797E-14 1.92572800205941E-11 -1.022873205919064E-15
tp -3.355862447702461E-11 1.063426553768595E-10 1.661300583621126E-7 -2.531041291889977E-11 2.996812663778727E-8 6.704948013666171E-12
node 3.218234107488949E-15 -1.889162442600797E-14 -2.531041291889977E-11 7.799060852533485E-9 -7.784956993533364E-9 4.522541498092811E-10
peri -6.093644544979002E-12 1.92572800205941E-11 2.996812663778727E-8 -7.784956993533364E-9 1.319700481129388E-8 -4.500800053325319E-10
i 8.780350120968397E-16 -1.022873205919064E-15 6.704948013666171E-12 4.522541498092811E-10 -4.500800053325319E-10 2.436381852467665E-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-January); 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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