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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289205755113091 6.4602e-08  
a 2.379363267125562 2.0039e-08 au
q 1.83467805866471 1.61e-07 au
i 3.612217140844918 5.0055e-06 deg
node 118.492042616532 9.9337e-05 deg
peri 221.8897781971451 0.00010094 deg
M 335.3033243593317 1.2588e-05 deg
tp 2459092.465630554629
(2020-Aug-30.96563055)
4.6149e-05 TDB
period 1340.570183670697
3.67
1.6936e-05
4.637e-08
d
yr
n .2685424488662443 3.3926e-09 deg/d
Q 2.924048475586415 2.4627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-02-05  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:06:04  

Additional Information
 Earth MOID = .827901 au 
 Jupiter MOID = 2.47616 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457814.5 (2017-Mar-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289483391735326 6.4676e-08  
q 1.834235530748627 1.613e-07 au
tp 2457753.393404504395
(2016-Dec-30.89340450)
5.8276e-05 TDB
node 118.5065989497943 9.9407e-05 deg
peri 222.1380004753294 0.00010101 deg
i 3.611269818682501 5.0033e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-02-05  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:06:04  

Additional Information
 Jupiter MOID = 2.47616 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.183039175563071E-15 -1.039254235031172E-14 1.669639183430641E-12 1.227757155097814E-13 3.508926826029409E-13 -8.239022429967705E-15
q -1.039254235031172E-14 2.601613057637893E-14 -4.687289617950944E-12 -2.941946118614143E-13 -1.045032484108643E-12 2.170409688090621E-14
tp 1.669639183430641E-12 -4.687289617950944E-12 3.39608877288899E-9 4.96294250233408E-13 1.076846938313306E-9 -7.629045036895928E-12
node 1.227757155097814E-13 -2.941946118614143E-13 4.96294250233408E-13 9.881716789933921E-9 -9.863137608294111E-9 1.99432399667769E-10
peri 3.508926826029409E-13 -1.045032484108643E-12 1.076846938313306E-9 -9.863137608294111E-9 1.02027212842059E-8 -2.013691446209297E-10
i -8.239022429967705E-15 2.170409688090621E-14 -7.629045036895928E-12 1.99432399667769E-10 -2.013691446209297E-10 2.503337194006482E-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 MPO434346  

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 13 CATAB v2.0f-lin.ifort 2020-Nov-12 18:06:04 2020-Nov-12 18:06
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 13 CATAB v2.0f-lin.ifort 2020-Nov-12 18:06:04 2020-Nov-12 18:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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