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46834 (1998 QL11)
Classification: Main-belt Asteroid          SPK-ID: 2046834
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152588684590909 3.8742e-08  
a 2.43170452672416 8.1981e-09 au
q 2.060653931677561 9.6962e-08 au
i .3050659245345499 4.2459e-06 deg
node 163.7352782017521 0.00060047 deg
peri 162.1513518397325 0.00060057 deg
M 263.7872495431557 1.1586e-05 deg
tp 2459370.664495686366
(2021-Jun-05.16449569)
4.5042e-05 TDB
period 1385.047385240946
3.79
7.0042e-06
1.918e-08
d
yr
n .2599189051841527 1.3144e-09 deg/d
Q 2.802755121770758 9.449e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1997-03-14  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Earth MOID = 1.04881 au 
 Jupiter MOID = 2.51212 au 
 T_jup = 3.491 
[ 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 15.3   n/a MPO275800  

46834 (1998 QL11)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 QL11 = 2000 AP231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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