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135170 (2001 QL262)
Classification: Main-belt Asteroid          SPK-ID: 2135170
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08862744121199453 4.4744e-08  
a 3.035950596508014 2.732e-08 au
q 2.76688206349348 1.4951e-07 au
i 11.08186923189837 7.827e-06 deg
node 319.2140172568621 2.6954e-05 deg
peri 302.117428808979 5.6789e-05 deg
M 321.9403129157956 5.1396e-05 deg
tp 2459404.769341818322
(2021-Jul-09.26934182)
0.0002763 TDB
period 1932.14838818565
5.29
2.608e-05
7.14e-08
d
yr
n .1863210932458721 2.515e-09 deg/d
Q 3.305019129522548 2.9741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:49  

Additional Information
 Earth MOID = 1.76856 au 
 Jupiter MOID = 1.92879 au 
 T_jup = 3.207 
[ 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 14.57   n/a E2021B55  
diameter diameter 4.616 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135170 (2001 QL262)          Discovered 2001-Aug-25 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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