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134427 (1998 QM109)
Classification: Main-belt Asteroid          SPK-ID: 2134427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093264636665002 5.6561e-08  
a 2.6731248549237 1.9162e-08 au
q 2.380881567595865 1.5732e-07 au
i 8.351316966542107 6.3342e-06 deg
node 335.6169021121283 3.371e-05 deg
peri 342.3781095483885 4.1802e-05 deg
M 5.824090377176944 2.6574e-05 deg
tp 2458974.674252665123
(2020-May-05.17425267)
0.00011776 TDB
period 1596.346972394032
4.37
1.7165e-05
4.7e-08
d
yr
n .2255148825572114 2.4249e-09 deg/d
Q 2.965368142251534 2.1257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      10346 days (28.33 yr)  
   first obs. used      1992-04-06  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:56:30  

Additional Information
 Earth MOID = 1.3695 au 
 Jupiter MOID = 2.3349 au 
 T_jup = 3.356 
[ 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 15.3   n/a MPO251221  
diameter diameter 5.262 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134427 (1998 QM109)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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