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173826 (2001 SX348)
Classification: Main-belt Asteroid          SPK-ID: 2173826
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2859286100643057 4.7695e-08  
a 3.087047768761995 2.548e-08 au
q 2.204372491037762 1.4849e-07 au
i 17.77930019678296 6.3712e-06 deg
node 105.5615050901301 1.9056e-05 deg
peri 278.0427354700086 2.2165e-05 deg
M 155.5782418762193 1.2943e-05 deg
tp 2458144.330386426073
(2018-Jan-25.83038643)
6.4694e-05 TDB
period 1981.132176129356
5.42
2.4528e-05
6.715e-08
d
yr
n .1817142764817193 2.2497e-09 deg/d
Q 3.969723046486229 3.2765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:09:46  

Additional Information
 Earth MOID = 1.29051 au 
 Jupiter MOID = 1.91549 au 
 T_jup = 3.091 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457290.5 (2015-Sep-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2853059526384004 4.7667e-08  
q 2.20656023054675 1.4826e-07 au
tp 2458144.923863146546
(2018-Jan-26.42386315)
6.4825e-05 TDB
node 105.5669793733842 1.9054e-05 deg
peri 278.270347015931 2.2184e-05 deg
i 17.77775714624575 6.3708e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:09:46  

Additional Information
 Jupiter MOID = 1.91549 au 
 T_jup = 3.091 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.272190012079657E-15 -7.014631286178034E-15 6.315976393258233E-14 6.366372318919953E-15 -2.613333974250058E-14 -8.24496279252516E-15
q -7.014631286178034E-15 2.198218778934217E-14 4.590684443112763E-13 -2.156374165551662E-14 1.641530409936756E-13 2.999662120516945E-14
tp 6.315976393258233E-14 4.590684443112763E-13 4.202248602463588E-9 -1.434063991595345E-11 7.63548829443804E-10 1.139862421000076E-11
node 6.366372318919953E-15 -2.156374165551662E-14 -1.434063991595345E-11 3.630702978291604E-10 -3.47747058715236E-10 -2.356587721161284E-12
peri -2.613333974250058E-14 1.641530409936756E-13 7.63548829443804E-10 -3.47747058715236E-10 4.921122897951458E-10 4.147599168866689E-12
i -8.24496279252516E-15 2.999662120516945E-14 1.139862421000076E-11 -2.356587721161284E-12 4.147599168866689E-12 4.058706791583165E-11

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 15.1   n/a MPO433117  

173826 (2001 SX348)          Discovered 2001-Sep-22 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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