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134881 (2000 QL223)
Classification: Main-belt Asteroid          SPK-ID: 2134881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08816798348354335 4.747e-08  
a 3.192825325056842 2.4002e-08 au
q 2.911320354531392 1.562e-07 au
i 16.95090023544148 5.9556e-06 deg
node 352.4840145144447 1.5337e-05 deg
peri 114.1264567178723 5.0674e-05 deg
M 72.3406322127457 4.2589e-05 deg
tp 2458781.763358593688
(2019-Oct-25.26335859)
0.00024811 TDB
period 2083.82462656599
5.71
2.3497e-05
6.433e-08
d
yr
n .1727592597814995 1.948e-09 deg/d
Q 3.474330295582293 2.6118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52791  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:31  

Additional Information
 Earth MOID = 1.97305 au 
 Jupiter MOID = 1.65465 au 
 T_jup = 3.122 
[ 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 13.99   n/a E2021B55  
diameter diameter 5.661 km 1.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134881 (2000 QL223)          Discovered 2000-Aug-21 by LONEOS at Anderson Mesa
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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