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JPL Small-Body Database Browser
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382501 (2001 QW280)
Classification: Main-belt Asteroid          SPK-ID: 2382501
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .238652024058422 1.7409e-07  
a 2.437340923082028 5.5587e-08 au
q 1.855664578468079 3.8876e-07 au
i 7.834001335827098 8.6927e-06 deg
node 23.38234356753998 5.354e-05 deg
peri 1.839462015018066 7.1338e-05 deg
M 201.9542969872604 7.2656e-05 deg
tp 2459210.673074441449
(2020-Dec-27.17307444)
0.00030104 TDB
period 1389.865732579996
3.81
4.7547e-05
1.302e-07
d
yr
n .2590178256512123 8.8609e-09 deg/d
Q 3.019017267695977 6.8853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6494 days (17.78 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:37  

Additional Information
 Earth MOID = .858961 au 
 Jupiter MOID = 2.43579 au 
 T_jup = 3.452 
[ 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 E2013R97  

382501 (2001 QW280)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2001 QW280 = 2005 SX191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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