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160488 (2007 BD33)
Classification: Main-belt Asteroid          SPK-ID: 2160488
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06669616723326119 4.2393e-08  
a 2.838046689722105 2.727e-08 au
q 2.648759853088597 1.1937e-07 au
i 13.25459622071398 4.7395e-06 deg
node 121.6692988118532 2.1713e-05 deg
peri 119.940846813256 4.373e-05 deg
M 171.456534988571 4.0199e-05 deg
tp 2458168.775925057694
(2018-Feb-19.27592506)		 0.00019158 TDB
period 1746.335693761623
4.78		 2.517e-05
6.891e-08		 d
yr
n .2061459324722137 2.9712e-09 deg/d
Q 3.027333526355614 2.9088e-08 au
   Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      6087 days (16.67 yr)  
   first obs. used      2003-03-27  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:11  

Additional Information
 Earth MOID = 1.66092 au 
 Jupiter MOID = 2.12707 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456759.5 (2014-Apr-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06733080731158377 4.2079e-08  
q 2.647328608834127 1.1857e-07 au
tp 2456429.549061020287
(2013-May-17.04906102)		 0.00018668 TDB
node 121.7682066179022 2.171e-05 deg
peri 121.2949981649153 4.3674e-05 deg
i 13.25506074259704 4.7403e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      6087 days (16.67 yr)  
   first obs. used      2003-03-27  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:11  

Additional Information
 Jupiter MOID = 2.12707 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.770602522577205E-15 -4.874425092862354E-15 -8.380928150893034E-13 -7.686283967147949E-15 -1.529004306482396E-13 1.060274955804877E-15
q -4.874425092862354E-15 1.405914513449001E-14 2.92575027785284E-12 1.899876758856856E-14 5.711768854799661E-13 -4.965725826813476E-16
tp -8.380928150893034E-13 2.92575027785284E-12 3.484950327721102E-8 1.320611649274691E-11 7.103288656595107E-9 -3.162611613646499E-12
node -7.686283967147949E-15 1.899876758856856E-14 1.320611649274691E-11 4.7133156105668E-10 -4.562299390211572E-10 8.885666067482364E-12
peri -1.529004306482396E-13 5.711768854799661E-13 7.103288656595107E-9 -4.562299390211572E-10 1.90742520148648E-9 -9.263081239481835E-12
i 1.060274955804877E-15 -4.965725826813476E-16 -3.162611613646499E-12 8.885666067482364E-12 -9.263081239481835E-12 2.247033734111164E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO454062  

160488 (2007 BD33)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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