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JPL Small-Body Database Browser
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193880 (2001 QE180)
Classification: Main-belt Asteroid          SPK-ID: 2193880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308394160894017 8.5977e-08  
a 2.312034262706277 9.046e-09 au
q 1.77832562352447 2.0105e-07 au
i 3.355371895631543 4.725e-06 deg
node 80.57188855574354 0.00012922 deg
peri 280.0175339653094 0.00012966 deg
M 359.4143406240779 1.1796e-05 deg
tp 2458602.588971067896
(2019-Apr-29.08897107)
4.208e-05 TDB
period 1284.073328901482
3.52
7.536e-06
2.063e-08
d
yr
n .28035782061448 1.6454e-09 deg/d
Q 2.845742901888084 1.1134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56655  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:38:10  

Additional Information
 Earth MOID = .778208 au 
 Jupiter MOID = 2.60771 au 
 T_jup = 3.545 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO449957  

193880 (2001 QE180)          Discovered 2001-Aug-25 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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