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JPL Small-Body Database Browser
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452336 (2001 QU218)
Classification: Main-belt Asteroid          SPK-ID: 2452336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2906622133587397 8.2653e-08  
a 2.692034628746514 2.551e-08 au
q 1.909561885116679 2.1594e-07 au
i 4.613616122876903 9.278e-06 deg
node 334.1477338978626 0.00015967 deg
peri 341.3070920154134 0.00016451 deg
M 12.6102867726276 4.0833e-05 deg
tp 2458543.987847139118
(2019-Mar-01.48784714)
0.00018229 TDB
period 1613.315810872594
4.42
2.2932e-05
6.278e-08
d
yr
n .2231429194295733 3.1718e-09 deg/d
Q 3.474507372376348 3.2924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2001-08-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49912  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:33  

Additional Information
 Earth MOID = .895859 au 
 Jupiter MOID = 1.84152 au 
 T_jup = 3.305 
[ 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 17.1   n/a MPO450473  

452336 (2001 QU218)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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