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160847 (2001 BD68)
Classification: Inner Main-belt Asteroid          SPK-ID: 2160847
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06064867050311875 6.2295e-08  
a 1.917386731538418 6.783e-09 au
q 1.801099775430293 1.192e-07 au
i 20.26689069161114 6.529e-06 deg
node 335.213073043105 1.3446e-05 deg
peri 64.75120658926238 6.3301e-05 deg
M 201.8551267849609 5.7405e-05 deg
tp 2459426.505905990083
(2021-Jul-31.00590599)
0.00015443 TDB
period 969.7571792156315
2.66
5.146e-06
1.409e-08
d
yr
n .3712269501228944 1.9699e-09 deg/d
Q 2.033673687646544 7.1944e-09 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      6622 days (18.13 yr)  
   first obs. used      2000-12-04  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:32:56  

Additional Information
 Earth MOID = .841308 au 
 Jupiter MOID = 3.1381 au 
 T_jup = 3.851 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO459736  
diameter diameter 1.341 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.679   0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160847 (2001 BD68)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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