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187092 (2005 QJ2)
Classification: Main-belt Asteroid          SPK-ID: 2187092
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800216346302862 5.1337e-08  
a 2.487383774456804 1.5943e-08 au
q 2.039600881426239 1.2912e-07 au
i 3.689361753285879 5.0838e-06 deg
node 213.7399372457074 6.9892e-05 deg
peri 168.0813113711299 7.0785e-05 deg
M 284.665588229946 1.3229e-05 deg
tp 2459500.349634091226
(2021-Oct-12.84963409)		 5.4188e-05 TDB
period 1432.889243262807
3.92		 1.3776e-05
3.772e-08		 d
yr
n .2512406326536797 2.4155e-09 deg/d
Q 2.93516666748737 1.8813e-08 au
   Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      6383 days (17.48 yr)  
   first obs. used      2003-01-26  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:59  

Additional Information
 Earth MOID = 1.04154 au 
 Jupiter MOID = 2.52452 au 
 T_jup = 3.449 
[ 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 16.70   n/a E2021B55  

187092 (2005 QJ2)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 QJ2 = 2003 BV13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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