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351050 (2003 SG248)
Classification: Main-belt Asteroid          SPK-ID: 2351050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699240608068097 8.0603e-08  
a 2.592991370489098 1.9271e-08 au
q 1.893080610129666 2.0083e-07 au
i 3.92984987687634 8.9911e-06 deg
node 356.9362612888521 0.00012609 deg
peri 41.0278708769382 0.0001278 deg
M 29.74081261192059 2.0761e-05 deg
tp 2459074.505854959083
(2020-Aug-13.00585496)
8.7259e-05 TDB
period 1525.106015312778
4.18
1.7002e-05
4.655e-08
d
yr
n .2360491640485524 2.6315e-09 deg/d
Q 3.29290213084853 2.4473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-09-26  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:09:23  

Additional Information
 Earth MOID = .901466 au 
 Jupiter MOID = 2.15641 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456666.5 (2014-Jan-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2729030400221934 8.19e-08  
q 1.883564508790049 2.0511e-07 au
tp 2456022.641644256674
(2012-Apr-05.14164426)
7.1967e-05 TDB
node 357.3239541413138 0.00012541 deg
peri 40.07687204266271 0.00012707 deg
i 3.945979411399612 9.0095e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-09-26  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:09:23  

Additional Information
 Jupiter MOID = 2.15641 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.70762615657927E-15 -1.677254603814145E-14 -1.248495757948253E-13 4.343063779836419E-14 -2.790359377427248E-13 -6.176844588736659E-15
q -1.677254603814145E-14 4.206816406995854E-14 5.230806313903094E-13 -1.212342188762548E-13 7.77413071838772E-13 1.590525056455358E-14
tp -1.248495757948253E-13 5.230806313903094E-13 5.17930065215688E-9 -5.966106617659091E-11 1.522985801805237E-9 -8.569242620544877E-12
node 4.343063779836419E-14 -1.212342188762548E-13 -5.966106617659091E-11 1.572779553843141E-8 -1.570822185420103E-8 -2.289425365560466E-10
peri -2.790359377427248E-13 7.77413071838772E-13 1.522985801805237E-9 -1.570822185420103E-8 1.614777804238699E-8 2.263400852262827E-10
i -6.176844588736659E-15 1.590525056455358E-14 -8.569242620544877E-12 -2.289425365560466E-10 2.263400852262827E-10 8.117142815123247E-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 17.1   n/a MPO446571  

351050 (2003 SG248)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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