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JPL Small-Body Database Browser
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109087 (2001 QE29)
Classification: Main-belt Asteroid          SPK-ID: 2109087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2669201059840672 4.4386e-08  
a 2.666000949361351 1.2938e-08 au
q 1.954391693404196 1.2169e-07 au
i 10.90207139558142 7.8782e-06 deg
node 14.19072240558792 1.8532e-05 deg
peri 57.1780363709447 2.37e-05 deg
M 347.2881843870961 1.4256e-05 deg
tp 2458656.642786050674
(2019-Jun-22.14278605)
6.3211e-05 TDB
period 1589.969803977153
4.35
1.1574e-05
3.169e-08
d
yr
n .2264193943177382 1.6482e-09 deg/d
Q 3.377610205318507 1.6391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      14621 days (40.03 yr)  
   first obs. used      1979-09-20  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52464  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:49:53  

Additional Information
 Earth MOID = .99155 au 
 Jupiter MOID = 2.07563 au 
 T_jup = 3.306 
[ 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 14.9   n/a MPO453550  
diameter diameter 6.374 km 1.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.056   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109087 (2001 QE29)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QE29 = 1979 SR14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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