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JPL Small-Body Database Browser
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344235 (2001 SA124)
Classification: Main-belt Asteroid          SPK-ID: 2344235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292892653299183 5.4082e-08  
a 2.33495175863059 9.5297e-09 au
q 1.799572385313381 1.2708e-07 au
i 4.192618897896232 5.4287e-06 deg
node 285.9082692882697 9.1505e-05 deg
peri 118.76527410335 9.3325e-05 deg
M 301.1572622396642 1.3972e-05 deg
tp 2458813.512782432069
(2019-Nov-26.01278243)
5.0334e-05 TDB
period 1303.212674907792
3.57
7.9782e-06
2.184e-08
d
yr
n .2762404072117176 1.6911e-09 deg/d
Q 2.870331131947799 1.1715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2001-09-08  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:44  

Additional Information
 Earth MOID = .812972 au 
 Jupiter MOID = 2.54266 au 
 T_jup = 3.529 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457302.5 (2015-Oct-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292589527212949 5.407e-08  
q 1.800094204319988 1.2706e-07 au
tp 2457507.465357835877
(2016-Apr-28.96535784)
5.2286e-05 TDB
node 286.114793948995 9.1726e-05 deg
peri 118.0633448171326 9.3537e-05 deg
i 4.186479922388068 5.4227e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2001-09-08  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:44  

Additional Information
 Jupiter MOID = 2.54266 au 
 T_jup = 3.529 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.923593539593269E-15 -6.859051625605719E-15 -3.538897622758691E-13 -8.58129051969585E-14 3.998094622770898E-15 -1.174369608587902E-14
q -6.859051625605719E-15 1.614375036572977E-14 7.245530129834829E-13 2.053425327768309E-13 -5.239359072677868E-14 2.757598992164233E-14
tp -3.538897622758691E-13 7.245530129834829E-13 2.733797873402971E-9 1.595165443830812E-11 9.87377517253371E-10 4.662011880917923E-12
node -8.58129051969585E-14 2.053425327768309E-13 1.595165443830812E-11 8.413701889767745E-9 -8.387679739573708E-9 -2.050630589542835E-12
peri 3.998094622770898E-15 -5.239359072677868E-14 9.87377517253371E-10 -8.387679739573708E-9 8.74913555300614E-9 3.394131756398667E-12
i -1.174369608587902E-14 2.757598992164233E-14 4.662011880917923E-12 -2.050630589542835E-12 3.394131756398667E-12 2.940588611328427E-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 17.5   n/a MPO503387  

344235 (2001 SA124)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 SA124 = 2001 RK144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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