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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06455010026863398 3.4984e-08  
a 2.49065002813523 8.778e-09 au
q 2.329878319085025 8.459e-08 au
i 4.351773828251883 3.2596e-06 deg
node 236.088668496611 4.3447e-05 deg
peri 285.4320918090984 4.9806e-05 deg
M 142.2381330647769 2.434e-05 deg
tp 2458829.241476330995
(2019-Dec-11.74147633)
9.6433e-05 TDB
period 1435.712520409985
3.93
7.59e-06
2.078e-08
d
yr
n .2507465769659776 1.3256e-09 deg/d
Q 2.651421737185435 9.3446e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2296  
   data-arc span      10784 days (29.52 yr)  
   first obs. used      1992-01-30  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:49:05  

Additional Information
 Earth MOID = 1.34283 au 
 Jupiter MOID = 2.33668 au 
 T_jup = 3.466 
[ 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 14.42   n/a MPO637104  
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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