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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2799213434969706 3.6564e-08  
a 3.07907439172965 1.635e-08 au
q 2.217175751269569 1.1019e-07 au
i 3.389661383972145 4.1164e-06 deg
node 62.44040136541808 8.3171e-05 deg
peri 346.1572354140104 8.3592e-05 deg
M 135.2051309579862 8.8111e-06 deg
tp 2458259.327372439254
(2018-May-20.82737244)
4.5882e-05 TDB
period 1973.461687669096
5.40
1.5719e-05
4.304e-08
d
yr
n .1824205669911964 1.453e-09 deg/d
Q 3.940973032189731 2.0926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      16509 days (45.20 yr)  
   first obs. used      1974-11-12  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:48:54  

Additional Information
 Earth MOID = 1.22763 au 
 Jupiter MOID = 1.4592 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 14.3   n/a MPO474178  

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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