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355992 (2009 BW10)
Classification: Main-belt Asteroid          SPK-ID: 2355992
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487784796987406 5.2427e-08  
a 2.463319076882247 1.8e-08 au
q 2.096830209610801 1.2573e-07 au
i 5.951571911611514 6.2226e-06 deg
node 207.8028380218957 3.5678e-05 deg
peri 208.4839831293376 4.2257e-05 deg
M 35.19098767364771 1.9594e-05 deg
tp 2458862.458907629621
(2020-Jan-13.95890763)
7.741e-05 TDB
period 1412.145453665392
3.87
1.5478e-05
4.238e-08
d
yr
n .2549312459743981 2.7942e-09 deg/d
Q 2.829807944153693 2.0678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6476 days (17.73 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:23:14  

Additional Information
 Earth MOID = 1.11042 au 
 Jupiter MOID = 2.51953 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457457.5 (2016-Mar-10.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476432401510189 5.2605e-08  
q 2.099597498071902 1.26e-07 au
tp 2457447.150814196862
(2016-Feb-28.65081420)
8.554e-05 TDB
node 207.8282460450935 3.5663e-05 deg
peri 207.802744277146 4.2382e-05 deg
i 5.950533474007759 6.2281e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6476 days (17.73 yr)  
   first obs. used      2002-05-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:23:14  

Additional Information
 Jupiter MOID = 2.51953 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.767325140212353E-15 -6.583336996890802E-15 -2.591508389289859E-12 -2.226165542765489E-14 -5.874057566443629E-13 -7.141053403612462E-16
q -6.583336996890802E-15 1.587486821036377E-14 5.705663041279306E-12 5.038229249436429E-14 1.269670438677449E-12 2.054285361328827E-15
tp -2.591508389289859E-12 5.705663041279306E-12 7.317162090596062E-9 3.326070478575118E-11 1.958406919082122E-9 2.34239432237973E-12
node -2.226165542765489E-14 5.038229249436429E-14 3.326070478575118E-11 1.271873173882904E-9 -1.256045014491602E-9 -8.772510265810778E-11
peri -5.874057566443629E-13 1.269670438677449E-12 1.958406919082122E-9 -1.256045014491602E-9 1.796257439562712E-9 8.790067752747636E-11
i -7.141053403612462E-16 2.054285361328827E-15 2.34239432237973E-12 -8.772510265810778E-11 8.790067752747636E-11 3.878975260915994E-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 16.9   n/a MPO455571  

355992 (2009 BW10)          Discovered 2009-Jan-25 by Lowe, A. at Mayhill
Reference: 20130225/Numbers.arcLast Updated: 2013-02-28

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