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109464 (2001 QX213)
Classification: Main-belt Asteroid          SPK-ID: 2109464
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544524639818561 4.2716e-08  
a 2.353363012498086 1.0217e-08 au
q 1.989880296573993 1.0242e-07 au
i 7.124995210081346 5.1685e-06 deg
node 330.0303062557501 2.9621e-05 deg
peri 148.9013321898487 3.3158e-05 deg
M 307.0868267110652 1.7772e-05 deg
tp 2459194.317558672887
(2020-Dec-10.81755867)
6.5832e-05 TDB
period 1318.656901207446
3.61
8.5869e-06
2.351e-08
d
yr
n .2730050551211321 1.7778e-09 deg/d
Q 2.71684572842218 1.1794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:52:08  

Additional Information
 Earth MOID = 1.00937 au 
 Jupiter MOID = 2.36011 au 
 T_jup = 3.530 
[ 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 15.1   n/a MPO449653  
diameter diameter 2.099 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.401   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109464 (2001 QX213)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QX213 = 1998 XR66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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