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382524 (2001 SA230)
Classification: Main-belt Asteroid          SPK-ID: 2382524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927234892530344 5.231e-08  
a 2.440777716638046 9.6211e-09 au
q 1.970382518596507 1.3073e-07 au
i 2.553206002784834 8.3419e-06 deg
node 169.9794631224765 0.00010065 deg
peri 249.4507563306094 0.00010437 deg
M 343.0733754110971 2.4299e-05 deg
tp 2459265.987533388501
(2021-Feb-20.48753339)
9.4144e-05 TDB
period 1392.806456835854
3.81
8.2353e-06
2.255e-08
d
yr
n .2584709442098939 1.5283e-09 deg/d
Q 2.911172914679584 1.1475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7934 days (21.72 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:54:30  

Additional Information
 Earth MOID = .983842 au 
 Jupiter MOID = 2.42933 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457704.5 (2016-Nov-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941604958720937 5.2971e-08  
q 1.967045275222411 1.3278e-07 au
tp 2457869.665885685818
(2017-Apr-26.16588569)
8.9449e-05 TDB
node 170.1565353114246 0.00010066 deg
peri 248.6355387258987 0.00010427 deg
i 2.552993839272847 8.3448e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7934 days (21.72 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:54:30  

Additional Information
 Jupiter MOID = 2.42933 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.805921380588252E-15 -7.023060942058846E-15 -1.999198817075779E-12 1.696433962305422E-14 -4.903447663950332E-13 -1.59433950006781E-15
q -7.023060942058846E-15 1.763138328290561E-14 5.124544922308353E-12 -4.240455844433145E-14 1.260485729080881E-12 4.242244561759796E-15
tp -1.999198817075779E-12 5.124544922308353E-12 8.001160819010452E-9 -3.801413193467401E-11 2.43119747608147E-9 1.053975119915311E-12
node 1.696433962305422E-14 -4.240455844433145E-14 -3.801413193467401E-11 1.013291408508157E-8 -1.013268137571995E-8 5.856972950497319E-11
peri -4.903447663950332E-13 1.260485729080881E-12 2.43119747608147E-9 -1.013268137571995E-8 1.087179753287428E-8 -5.831921491089178E-11
i -1.59433950006781E-15 4.242244561759796E-15 1.053975119915311E-12 5.856972950497319E-11 -5.831921491089178E-11 6.963548452864116E-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 17.39   n/a MPCxxxxx  

382524 (2001 SA230)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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