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243415 (2009 BW137)
Classification: Main-belt Asteroid          SPK-ID: 2243415
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650904438749824 3.5769e-08  
a 2.548106322696824 2.0729e-08 au
q 2.127438318842156 8.6763e-08 au
i 1.361986040262423 7.9139e-06 deg
node 2.56475296567642 0.0002615 deg
peri 300.4712051959727 0.00026374 deg
M 120.7688776894461 3.23e-05 deg
tp 2458502.100870944924
(2019-Jan-18.60087095)
0.00013512 TDB
period 1485.678180443232
4.07
1.8129e-05
4.963e-08
d
yr
n .2423135809214072 2.9568e-09 deg/d
Q 2.968774326551492 2.4151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6884 days (18.85 yr)  
   first obs. used      2001-02-13  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:56:42  

Additional Information
 Earth MOID = 1.11252 au 
 Jupiter MOID = 2.25819 au 
 T_jup = 3.422 
[ 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 16.7   n/a MPO450092  

243415 (2009 BW137)          Discovered 2009-Jan-29 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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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
2055-Oct-07 15:22 00:01 Hebe 0.0278947141130189 0.0278931694577526 0.0278962692488105 7.37264148514259 7.37264145491437 2471913.140450072 1.23614440230992 1120.27627986501 49.9698144594949 86.9807423503892 83377.2648619163 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:43 2020-Nov-12 00:56
2107-Mar-04 00:46 00:02 Juno 0.0408319694610565 0.0408261522943386 0.0408378260700828 7.93617266754681 7.93617263000333 2490687.531817526 1.72459167044997 2095.89297330382 77.4659337646792 82.303026142568 78122.1452910806 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:43 2020-Nov-12 00:56
2195-Jun-18 17:20 00:05 Inter 0.0263327296513083 0.0262628849045703 0.0264025888550036 5.40739951653034 5.40739941372057 2522936.222089574 5.19106473433933 3614.92523816514 52.5174905548765 15.6106069440717 20199.6661598186 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:43 2020-Nov-12 00:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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