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JPL Small-Body Database Browser
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347396 (2012 SZ5)
Classification: Main-belt Asteroid          SPK-ID: 2347396
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 .0589783281702218 4.7296e-08  
a 2.281334407586271 1.3109e-08 au
q 2.14678511822963 1.122e-07 au
i 6.998980433295376 5.6648e-06 deg
node 184.9953923011546 3.2973e-05 deg
peri 259.0972524882668 5.9109e-05 deg
M 15.32030091670722 4.8458e-05 deg
tp 2458946.939250243413
(2020-Apr-07.43925024)
0.00016941 TDB
period 1258.582975439065
3.45
1.0848e-05
2.97e-08
d
yr
n .2860359682478715 2.4654e-09 deg/d
Q 2.415883696942913 1.3882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6202 days (16.98 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:12:23  

Additional Information
 Earth MOID = 1.17529 au 
 Jupiter MOID = 2.69336 au 
 T_jup = 3.593 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457492.5 (2016-Apr-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05820744058438426 4.7247e-08  
q 2.14854679097224 1.12e-07 au
tp 2457686.309727159146
(2016-Oct-24.80972716)
0.00017222 TDB
node 185.0271060646151 3.2942e-05 deg
peri 258.4915400551051 5.9684e-05 deg
i 7.001699111395038 5.6677e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6202 days (16.98 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:12:23  

Additional Information
 Jupiter MOID = 2.69336 au 
 T_jup = 3.593 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.232233815865458E-15 -5.262431346718728E-15 -2.316370990235569E-12 3.315774501097767E-14 -5.816435246633138E-13 1.291448117282518E-15
q -5.262431346718728E-15 1.254486900108711E-14 5.151607272569796E-12 -7.710727922140738E-14 1.275823574865238E-12 -2.556359709075971E-15
tp -2.316370990235569E-12 5.151607272569796E-12 2.965883940907895E-8 -1.035952275083403E-10 8.576561084305572E-9 1.324891521954243E-11
node 3.315774501097767E-14 -7.710727922140738E-14 -1.035952275083403E-10 1.085149970038252E-9 -1.104747922574802E-9 3.051557763954415E-11
peri -5.816435246633138E-13 1.275823574865238E-12 8.576561084305572E-9 -1.104747922574802E-9 3.562120252603642E-9 -2.642930751461856E-11
i 1.291448117282518E-15 -2.556359709075971E-15 1.324891521954243E-11 3.051557763954415E-11 -2.642930751461856E-11 3.212294610993735E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO503393  
diameter diameter 1.856 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347396 (2012 SZ5)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2012 SZ5 = 2002 XC118 = 2007 DJ4 = 2010 EV54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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