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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 ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927147628689472 5.2351e-08  
a 2.441167296292307 9.7094e-09 au
q 1.970718319663906 1.3083e-07 au
i 2.552967158475476 8.3845e-06 deg
node 169.9796909146451 0.00010084 deg
peri 249.3900961824691 0.00010456 deg
M 291.4326652108913 2.4264e-05 deg
tp 2459265.844145363862
(2021-Feb-20.34414536)
9.4428e-05 TDB
period 1393.139934996618
3.81
8.3115e-06
2.276e-08
d
yr
n .2584090736016939 1.5417e-09 deg/d
Q 2.911616272920708 1.1581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7885 days (21.59 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:56  

Additional Information
 Earth MOID = .984865 au 
 Jupiter MOID = 2.42851 au 
 T_jup = 3.474 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457690.5 (2016-Oct-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941606353760343 5.2974e-08  
q 1.967037785648781 1.328e-07 au
tp 2457869.669064131953
(2017-Apr-26.16906413)
8.9707e-05 TDB
node 170.1565339173432 0.00010084 deg
peri 248.6368899259936 0.00010445 deg
i 2.552995689118609 8.3881e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7885 days (21.59 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:56  

Additional Information
 Jupiter MOID = 2.42851 au 
 T_jup = 3.474 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.806265854536217E-15 -7.024290805856584E-15 -2.003627682286481E-12 1.61749506888254E-14 -4.90706144050719E-13 -1.478294151299839E-15
q -7.024290805856584E-15 1.763563026390462E-14 5.139109793989176E-12 -4.03971078344489E-14 1.262276568461571E-12 3.943989945485819E-15
tp -2.003627682286481E-12 5.139109793989176E-12 8.047403616262313E-9 -3.645129363813912E-11 2.441714502507998E-9 7.882839661308247E-13
node 1.61749506888254E-14 -4.03971078344489E-14 -3.645129363813912E-11 1.016899662680486E-8 -1.016829151444515E-8 5.345531052777049E-11
peri -4.90706144050719E-13 1.262276568461571E-12 2.441714502507998E-9 -1.016829151444515E-8 1.091009180900034E-8 -5.328327454234771E-11
i -1.478294151299839E-15 3.943989945485819E-15 7.882839661308247E-13 5.345531052777049E-11 -5.328327454234771E-11 7.035973579343623E-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 17.4   n/a MPO386510  

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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