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379207 (2009 ST101)
Classification: Main-belt Asteroid          SPK-ID: 2379207
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286681860709788 6.3744e-08  
a 2.378616509034531 1.9766e-08 au
q 1.834702586555121 1.5858e-07 au
i 3.61230357226654 4.911e-06 deg
node 118.4927856120323 9.8884e-05 deg
peri 221.8965384843186 0.00010048 deg
M 29.02065564146012 1.217e-05 deg
tp 2459092.483577532938
(2020-Aug-30.98357753)
4.612e-05 TDB
period 1339.939130547701
3.67
1.6702e-05
4.573e-08
d
yr
n .268668920694069 3.349e-09 deg/d
Q 2.922530431513941 2.4286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      2000-02-05  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:42:15  

Additional Information
 Earth MOID = .826073 au 
 Jupiter MOID = 2.47805 au 
 T_jup = 3.501 
[ show covariance matrix ]

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 17.68   n/a E2021B25  

379207 (2009 ST101)          Discovered 2009-Sep-24 by Jarnac at Vail-Jarnac
Reference: Last Updated: 2013-11-20

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2037-Jun-29 01:18 < 00:01 Juno 0.0437936282143017 0.0437887211430266 0.0437985382570657 6.56620124382114 6.5662012015133 2465238.554492622 0.99181597131569 690.745007916737 116.067813538496 -71.556588079197 53609.3399291355 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:42:15 2021-Apr-14 10:42
2146-Oct-28 04:38 00:46 Europ 0.0418187364356873 0.0417750770148666 0.0418624214773039 3.51653984981017 3.51653977753564 2505170.693119587 45.8980489578506 2720.62104998471 133.139737802437 36.951528581225 28280.9885987954 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:42:15 2021-Apr-14 10:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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