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(2008 BW45)
Classification: Mars-crossing Asteroid          SPK-ID: 3408657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .52621754738981 3.9907e-07  
a 3.068525442955243 2.7437e-07 au
q 1.453813510260105 1.1362e-06 au
i 24.82940321212288 3.7108e-05 deg
node 167.9638344587558 3.8468e-05 deg
peri 56.11760244297915 0.00021914 deg
M 123.65102088193 0.00015399 deg
tp 2458526.145553664783
(2019-Feb-11.64555366)
0.00074989 TDB
period 1963.328721017906
5.38
0.00026332
7.209e-07
d
yr
n .1833620606402348 2.4593e-08 deg/d
Q 4.683237375650381 4.1874e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4224 days (11.56 yr)  
   first obs. used      2008-01-31  
   last obs. used      2019-08-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .65247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:22:02  

Additional Information
 Earth MOID = .567633 au 
 Jupiter MOID = 1.13695 au 
 T_jup = 2.881 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO140193  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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