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413547 (2005 SS178)
Classification: Main-belt Asteroid          SPK-ID: 2413547
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526176814880115 6.9884e-08  
a 2.715694065201401 3.0252e-08 au
q 2.30123113333961 1.9455e-07 au
i 12.85274127375129 8.9857e-06 deg
node 196.2910538332425 2.0731e-05 deg
peri 210.6498673517887 3.3956e-05 deg
M 71.70432985036892 2.7175e-05 deg
tp 2458674.916361580284
(2019-Jul-10.41636158)		 0.00012031 TDB
period 1634.630852497879
4.48		 2.7314e-05
7.478e-08		 d
yr
n .2202332101158399 3.68e-09 deg/d
Q 3.130156997063192 3.4869e-08 au
   Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4748 days (13.00 yr)  
   first obs. used      2005-09-29  
   last obs. used      2018-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:40:24  

Additional Information
 Earth MOID = 1.31851 au 
 Jupiter MOID = 2.31855 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457087.5 (2015-Mar-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499526368957682 6.9557e-08  
q 2.308789856403409 1.931e-07 au
tp 2457037.039891382263
(2015-Jan-14.53989138)		 0.00011106 TDB
node 196.3430865153014 2.0753e-05 deg
peri 210.1335447757879 3.4449e-05 deg
i 12.83998645567884 8.9825e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4748 days (13.00 yr)  
   first obs. used      2005-09-29  
   last obs. used      2018-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:40:24  

Additional Information
 Jupiter MOID = 2.31855 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.838237013867505E-15 -1.331304181812998E-14 -4.20137563394431E-12 3.115440967998439E-14 -9.658139221848852E-13 -7.396435393509516E-15
q -1.331304181812998E-14 3.728586614563051E-14 1.240748229945353E-11 -8.727952604157499E-14 2.864401754923428E-12 2.281533420378462E-14
tp -4.20137563394431E-12 1.240748229945353E-11 1.233324585036735E-8 -5.137865397445059E-11 3.062014575360439E-9 1.818537073799238E-11
node 3.115440967998439E-14 -8.727952604157499E-14 -5.137865397445059E-11 4.306860585652153E-10 -4.311812375798988E-10 -2.164274717376341E-11
peri -9.658139221848852E-13 2.864401754923428E-12 3.062014575360439E-9 -4.311812375798988E-10 1.186755350798079E-9 2.534563470701251E-11
i -7.396435393509516E-15 2.281533420378462E-14 1.818537073799238E-11 -2.164274717376341E-11 2.534563470701251E-11 8.068506412691925E-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 16.8   n/a MPO455944  

413547 (2005 SS178)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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