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78929 (2003 SL137)
Classification: Main-belt Asteroid          SPK-ID: 2078929
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 .08448029345370957 3.322e-08  
a 2.292719858313153 8.1998e-09 au
q 2.09903021187571 7.9269e-08 au
i 6.157547480636452 4.0389e-06 deg
node 211.2468093980222 3.3105e-05 deg
peri 209.1282950416316 4.2832e-05 deg
M 255.9919941067438 2.8331e-05 deg
tp 2459366.844085942323
(2021-Jun-01.34408594)
0.00010062 TDB
period 1268.016532059938
3.47
6.8025e-06
1.862e-08
d
yr
n .2839079703599504 1.5231e-09 deg/d
Q 2.486409504750596 8.8925e-09 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      9266 days (25.37 yr)  
   first obs. used      1995-06-26  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:08  

Additional Information
 Earth MOID = 1.11321 au 
 Jupiter MOID = 2.76054 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457625.5 (2016-Aug-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08557324663837101 3.3347e-08  
q 2.095617737559119 7.9667e-08 au
tp 2458098.398411396842
(2017-Dec-10.89841140)
9.6199e-05 TDB
node 211.3105919368316 3.3071e-05 deg
peri 208.9365809840484 4.2541e-05 deg
i 6.161658098538345 4.0412e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      9266 days (25.37 yr)  
   first obs. used      1995-06-26  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:08  

Additional Information
 Jupiter MOID = 2.76054 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.111990005582339E-15 -2.64665440350615E-15 -1.35085149426328E-12 7.136621522701915E-16 -3.50954889611416E-13 -1.546406302402837E-15
q -2.64665440350615E-15 6.346833020879877E-15 3.375297873847599E-12 -7.903161373448708E-16 8.75341127301325E-13 3.915698470025262E-15
tp -1.35085149426328E-12 3.375297873847599E-12 9.254204454924183E-9 1.488020870125982E-11 2.583217959017772E-9 8.275813406283598E-12
node 7.136621522701915E-16 -7.903161373448708E-16 1.488020870125982E-11 1.093669113801144E-9 -1.082945432129188E-9 -4.556381605110113E-11
peri -3.50954889611416E-13 8.75341127301325E-13 2.583217959017772E-9 -1.082945432129188E-9 1.809714429356048E-9 4.764261551147423E-11
i -1.546406302402837E-15 3.915698470025262E-15 8.275813406283598E-12 -4.556381605110113E-11 4.764261551147423E-11 1.633097446330133E-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 16.6   n/a MPO385311  

78929 (2003 SL137)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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