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79540 (1998 QW36)
Classification: Main-belt Asteroid          SPK-ID: 2079540
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352074800116062 4.4841e-08  
a 2.336614367688488 8.4788e-09 au
q 2.020686627274415 1.0341e-07 au
i 5.424288743669178 3.8836e-06 deg
node 284.3438071091011 5.0108e-05 deg
peri 78.2056905036775 5.202e-05 deg
M 124.8955858654331 1.4714e-05 deg
tp 2458943.890589022146
(2020-Apr-04.39058902)
5.2557e-05 TDB
period 1304.604857113078
3.57
7.101e-06
1.944e-08
d
yr
n .2759456229502576 1.502e-09 deg/d
Q 2.652542108102561 9.6252e-09 au
  Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      8312 days (22.76 yr)  
   first obs. used      1998-08-03  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:49:00  

Additional Information
 Earth MOID = 1.02531 au 
 Jupiter MOID = 2.8129 au 
 T_jup = 3.549 
[ 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 15.45   n/a E2021B10  
diameter diameter 1.911 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.305   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79540 (1998 QW36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 QW36 = 2000 CA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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