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85568 (1998 BN14)
Classification: Main-belt Asteroid          SPK-ID: 2085568
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189194763195616 4.2326e-08  
a 2.586671300114788 1.4385e-08 au
q 2.279065703694298 1.0976e-07 au
i 10.5215520993743 4.5779e-06 deg
node 291.5647957963754 3.4464e-05 deg
peri 184.919563118563 4.5925e-05 deg
M 140.3700580203473 2.9192e-05 deg
tp 2458408.008298096156
(2018-Oct-16.50829810)
0.00012294 TDB
period 1519.533550769535
4.16
1.2676e-05
3.47e-08
d
yr
n .2369148083750344 1.9763e-09 deg/d
Q 2.894276896535278 1.6096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1997-12-29  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:40  

Additional Information
 Earth MOID = 1.29561 au 
 Jupiter MOID = 2.21256 au 
 T_jup = 3.388 
[ 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 15.1   n/a MPO381822  
diameter diameter 2.789 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85568 (1998 BN14)          Discovered 1998-Jan-17 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 BN14 = 2000 QB157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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