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79143 (1992 BQ2)
Classification: Main-belt Asteroid          SPK-ID: 2079143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06482927351274378 3.6226e-08  
a 2.488686335197997 9.1673e-09 au
q 2.327346608086018 8.8514e-08 au
i 4.354422413575829 3.6262e-06 deg
node 236.1313308581185 4.4903e-05 deg
peri 284.6520204277085 5.2837e-05 deg
M 43.61030158674249 2.693e-05 deg
tp 2458826.783823909304
(2019-Dec-09.28382391)
0.00010722 TDB
period 1434.014925768409
3.93
7.9234e-06
2.169e-08
d
yr
n .2510434121228521 1.3871e-09 deg/d
Q 2.650026062309976 9.7616e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2116  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1992-01-30  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:01:59  

Additional Information
 Earth MOID = 1.33976 au 
 Jupiter MOID = 2.34076 au 
 T_jup = 3.467 
[ 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 14.4   n/a MPO366153  
diameter diameter 3.903 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.242   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

79143 (1992 BQ2)          Discovered 1992-Jan-30 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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