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79892 (1999 BQ2)
Classification: Main-belt Asteroid          SPK-ID: 2079892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778541513663721 4.7036e-08  
a 3.14301737960965 2.6643e-08 au
q 2.584018690829417 1.5282e-07 au
i 19.04041271769756 4.383e-06 deg
node 115.5952100398769 1.7769e-05 deg
peri 46.14872996701305 2.3416e-05 deg
M 286.1161332105036 1.603e-05 deg
tp 2459418.201193776387
(2021-Jul-22.70119378)
9.314e-05 TDB
period 2035.253923402892
5.57
2.5879e-05
7.085e-08
d
yr
n .1768821058937399 2.2491e-09 deg/d
Q 3.702016068389883 3.1382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:49:00  

Additional Information
 Earth MOID = 1.63089 au 
 Jupiter MOID = 1.49662 au 
 T_jup = 3.101 
[ 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 14.2   n/a MPO381795  
diameter diameter 8.925 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79892 (1999 BQ2)          Discovered 1999-Jan-18 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 BQ2 = 2000 KB48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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