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201892 (2004 BK16)
Classification: Main-belt Asteroid          SPK-ID: 2201892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698951542141126 4.254e-08  
a 3.153864384438688 3.1526e-08 au
q 2.61803810847408 1.3339e-07 au
i 14.63496122397557 6.7589e-06 deg
node 115.8804824093733 1.9413e-05 deg
peri 85.02868285965181 2.8552e-05 deg
M 221.0421657468023 2.0608e-05 deg
tp 2459390.166083103771
(2021-Jun-24.66608310)
0.00012223 TDB
period 2045.79893926215
5.60
3.0675e-05
8.398e-08
d
yr
n .1759703718146611 2.6385e-09 deg/d
Q 3.689690660403296 3.6882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7545 days (20.66 yr)  
   first obs. used      1999-04-10  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:38:20  

Additional Information
 Earth MOID = 1.66742 au 
 Jupiter MOID = 1.58695 au 
 T_jup = 3.134 
[ 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 14.8   n/a MPO427203  
diameter diameter 5.875 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201892 (2004 BK16)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2004 BK16 = 1999 JL90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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