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359158 (2009 BT137)
Classification: Main-belt Asteroid          SPK-ID: 2359158
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013580339284463 5.2948e-08  
a 2.433091014348758 1.6932e-08 au
q 1.943168591330523 1.3339e-07 au
i 4.902083495749739 4.8727e-06 deg
node 124.1211689546285 9.9046e-05 deg
peri 321.0464160531627 0.00010346 deg
M 28.20141398334662 2.3998e-05 deg
tp 2458891.906372123756
(2020-Feb-12.40637212)
9.259e-05 TDB
period 1386.232125046402
3.80
1.447e-05
3.962e-08
d
yr
n .2596967661443784 2.7108e-09 deg/d
Q 2.923013437366993 2.0341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5520 days (15.11 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:42:14  

Additional Information
 Earth MOID = .962269 au 
 Jupiter MOID = 2.30439 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457553.5 (2016-Jun-14.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995951877272633 5.2821e-08  
q 1.947680080147139 1.329e-07 au
tp 2457505.169217614865
(2016-Apr-26.66921761)
9.8104e-05 TDB
node 124.2064924557183 9.9062e-05 deg
peri 320.9450637291006 0.0001036 deg
i 4.900874366273711 4.8732e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5520 days (15.11 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:42:14  

Additional Information
 Jupiter MOID = 2.30439 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.790030161543559E-15 -6.986222849711345E-15 -7.121619871513868E-13 -5.861121044141824E-14 -3.237088786345758E-14 -7.453676814860977E-15
q -6.986222849711345E-15 1.766310072008183E-14 1.298292742136759E-12 1.49948606592602E-13 -7.691938301431114E-14 1.81655735265006E-14
tp -7.121619871513868E-13 1.298292742136759E-12 9.624366054520245E-9 3.705466927354358E-11 3.042320927700409E-9 1.919217360158098E-11
node -5.861121044141824E-14 1.49948606592602E-13 3.705466927354358E-11 9.813253328005323E-9 -9.76811175608935E-9 9.465420715261739E-11
peri -3.237088786345758E-14 -7.691938301431114E-14 3.042320927700409E-9 -9.76811175608935E-9 1.073334177573087E-8 -8.85064719174884E-11
i -7.453676814860977E-15 1.81655735265006E-14 1.919217360158098E-11 9.465420715261739E-11 -8.85064719174884E-11 2.374799610572959E-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 17.7   n/a MPO503414  

359158 (2009 BT137)          Discovered 2009-Jan-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 BT137 = 2004 YF30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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