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JPL Small-Body Database Browser
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185949 (2001 BN68)
Classification: Main-belt Asteroid          SPK-ID: 2185949
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601175973309684 4.1759e-08  
a 2.233736179265629 1.0956e-08 au
q 1.876075709170359 9.4727e-08 au
i 5.295592766950454 4.7934e-06 deg
node 111.6201403765244 5.036e-05 deg
peri 351.3678482530322 5.4092e-05 deg
M 316.1983525956642 2.367e-05 deg
tp 2459148.865931844032
(2020-Oct-26.36593184)
8.1029e-05 TDB
period 1219.400151113137
3.34
8.9712e-06
2.456e-08
d
yr
n .2952271243130253 2.172e-09 deg/d
Q 2.591396649360898 1.271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      6809 days (18.64 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61377  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:46  

Additional Information
 Earth MOID = .893136 au 
 Jupiter MOID = 2.54091 au 
 T_jup = 3.617 
[ show covariance matrix ]

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 16.6   n/a MPO449931  

185949 (2001 BN68)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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