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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542876633650016 4.2719e-08  
a 2.353219846081747 1.028e-08 au
q 1.990147054645646 1.0243e-07 au
i 7.124799291354505 5.1684e-06 deg
node 330.0333767804215 2.9623e-05 deg
peri 148.9589980426485 3.3167e-05 deg
M 197.7932279207281 1.7389e-05 deg
tp 2459194.598781440659
(2020-Dec-11.09878144)
6.5894e-05 TDB
period 1318.536572653786
3.61
8.6402e-06
2.366e-08
d
yr
n .2730299693359561 1.7891e-09 deg/d
Q 2.716292637517849 1.1866e-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 = 1.00996 au 
 Jupiter MOID = 2.36186 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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