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181072 (2005 QJ19)
Classification: Main-belt Asteroid          SPK-ID: 2181072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05439898441556282 5.5896e-08  
a 3.052916634192917 2.9493e-08 au
q 2.886841069787445 1.882e-07 au
i 6.73981008072345 4.2975e-06 deg
node 163.4563096023459 5.0226e-05 deg
peri 154.1735773856497 8.1029e-05 deg
M 332.5192690517387 6.117e-05 deg
tp 2459349.229330872451
(2021-May-14.72933087)
0.00033037 TDB
period 1948.367356562982
5.33
2.8233e-05
7.73e-08
d
yr
n .1847700839307111 2.6775e-09 deg/d
Q 3.21899219859839 3.1097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1998-04-18  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:06  

Additional Information
 Earth MOID = 1.87374 au 
 Jupiter MOID = 1.97901 au 
 T_jup = 3.224 
[ 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 15.69   n/a E2021B55  
diameter diameter 6.259 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181072 (2005 QJ19)          Discovered 2005-Aug-25 by CINEOS at Campo Imperatore
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 QJ19 = 2003 BZ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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