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JPL Small-Body Database Browser
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377000 (2002 QY33)
Classification: Main-belt Asteroid          SPK-ID: 2377000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2542103716972379 7.9898e-08  
a 3.059120475828354 2.8209e-08 au
q 2.281460322601397 2.5447e-07 au
i 1.901604516566236 7.1808e-06 deg
node 56.36922564756301 0.00027653 deg
peri 314.5794112288472 0.00027772 deg
M 90.62124152507664 2.1208e-05 deg
tp 2458508.550180820548
(2019-Jan-25.05018082)
0.00011158 TDB
period 1954.309297954115
5.35
2.7032e-05
7.401e-08
d
yr
n .1842083033514035 2.548e-09 deg/d
Q 3.836780629055311 3.538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1997-11-20  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:26:56  

Additional Information
 Earth MOID = 1.28196 au 
 Jupiter MOID = 1.62608 au 
 T_jup = 3.183 
[ 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 16.7   n/a MPO455717  

377000 (2002 QY33)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2002 QY33 = 1997 WK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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