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JPL Small-Body Database Browser
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32574 (2001 QM78)
Classification: Main-belt Asteroid          SPK-ID: 2032574
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909729894995305 3.6618e-08  
a 3.060402453683097 1.6073e-08 au
q 2.475948248031537 1.1075e-07 au
i 15.81441066281693 4.6638e-06 deg
node 206.1897941660284 1.3512e-05 deg
peri 228.5993117801579 1.7259e-05 deg
M 83.0445625342854 1.0788e-05 deg
tp 2458149.397805352799
(2018-Jan-30.89780535)
5.7501e-05 TDB
period 1955.537907806377
5.35
1.5406e-05
4.218e-08
d
yr
n .1840925704190668 1.4503e-09 deg/d
Q 3.644856659334656 1.9143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1190  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1990-10-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:32:30  

Additional Information
 Earth MOID = 1.51883 au 
 Jupiter MOID = 1.8592 au 
 T_jup = 3.149 
[ 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 14.0   n/a MPO253581  

32574 (2001 QM78)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QM78 = 1990 UR10 = 1998 HQ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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