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JPL Small-Body Database Browser
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32601 (2001 QA181)
Classification: Main-belt Asteroid          SPK-ID: 2032601
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2798310990903175 3.6699e-08  
a 3.080306664759097 1.6469e-08 au
q 2.218341065224329 1.1075e-07 au
i 3.38948615828488 4.1952e-06 deg
node 62.44728892915297 8.3571e-05 deg
peri 346.2348881538504 8.4006e-05 deg
M 62.15997140460389 8.6225e-06 deg
tp 2458259.544527566016
(2018-May-21.04452757)
4.6283e-05 TDB
period 1974.646501641459
5.41
1.5836e-05
4.336e-08
d
yr
n .1823111122424919 1.4621e-09 deg/d
Q 3.942272264293865 2.1077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      16242 days (44.47 yr)  
   first obs. used      1974-11-12  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:32:40  

Additional Information
 Earth MOID = 1.22833 au 
 Jupiter MOID = 1.456 au 
 T_jup = 3.164 
[ 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 14.2   n/a MPO299190  

32601 (2001 QA181)          Discovered 2001-Aug-26 by JPL/GEODSS NEAT at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QA181 = 1974 VT = 1996 XD33 = 1998 EB14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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