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135167 (2001 QZ252)
Classification: Main-belt Asteroid          SPK-ID: 2135167
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211648541966263 5.7313e-08  
a 3.017697878596967 2.4376e-08 au
q 2.3502891672676 1.7769e-07 au
i 8.635057044993804 7.0863e-06 deg
node 2.745630565972868 2.7063e-05 deg
peri 47.52155747643728 3.0693e-05 deg
M 192.5338095229601 1.4489e-05 deg
tp 2460091.210769879023
(2023-May-26.71076988)
8.4102e-05 TDB
period 1914.749933960019
5.24
2.32e-05
6.352e-08
d
yr
n .1880141075422107 2.2781e-09 deg/d
Q 3.685106589926334 2.9767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8637 days (23.65 yr)  
   first obs. used      1996-09-20  
   last obs. used      2020-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:48  

Additional Information
 Earth MOID = 1.36938 au 
 Jupiter MOID = 1.81286 au 
 T_jup = 3.193 
[ 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 15.31   n/a E2021B55  
diameter diameter 6.104 km 0.849 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.052   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

135167 (2001 QZ252)          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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