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52468 (1995 QB1)
Classification: Main-belt Asteroid          SPK-ID: 2052468
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197808046109479 5.3215e-08  
a 3.04834897299941 2.597e-08 AU
q 2.44536101879056 1.5881e-07 AU
i 2.011314584535749 8.255e-06 deg
node 191.0555444483433 0.00015326 deg
peri 296.8366583937716 0.0001551 deg
M 90.39290544867931 2.0163e-05 deg
tp 2456512.379219650696
(2013-Aug-07.87921965)
0.00010617 JED
period 1943.996379511405
5.32
2.4842e-05
6.801e-08
d
yr
n .1851855300730965 2.3665e-09 deg/d
Q 3.651336927208261 3.1107e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      6876 days (18.83 yr)  
   first obs. used      1995-08-19  
   last obs. used      2014-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:28:49  

Additional Information
 Earth MOID = 1.46146 AU 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO309551  

52468 (1995 QB1)          Discovered 1995-Aug-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 QB1 = 1995 SJ46 = 1998 FT49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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