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344211 (2001 QE333)
Classification: Main-belt Asteroid          SPK-ID: 2344211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303294899441017 3.7492e-08  
a 2.326540175570996 1.3261e-08 au
q 2.023323381154367 8.6369e-08 au
i 5.389706252443376 5.1353e-06 deg
node 282.650928718409 4.5426e-05 deg
peri 71.3000369711106 5.4447e-05 deg
M 93.66675237124082 2.5807e-05 deg
tp 2458663.253676880094
(2019-Jun-28.75367688)
9.2543e-05 TDB
period 1296.176853041432
3.55
1.1082e-05
3.034e-08
d
yr
n .2777398772052386 2.3746e-09 deg/d
Q 2.629756969987624 1.4989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-08-17  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:52  

Additional Information
 Earth MOID = 1.02557 au 
 Jupiter MOID = 2.79085 au 
 T_jup = 3.557 
[ 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 17.5   n/a MPO455507  

344211 (2001 QE333)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 QE333 = 2005 XY84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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