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JPL Small-Body Database Browser
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34771 (2001 QO252)
Classification: Main-belt Asteroid          SPK-ID: 2034771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638631902155316 3.4864e-08  
a 2.448996002387066 1.0161e-08 au
q 2.047695704610838 8.6966e-08 au
i 3.032890721233068 4.6622e-06 deg
node 79.2322278269728 8.4772e-05 deg
peri 24.45747519033003 8.6513e-05 deg
M 207.7482451658799 1.7302e-05 deg
tp 2459592.525410173753
(2022-Jan-13.02541017)
6.8515e-05 TDB
period 1399.846904193371
3.83
8.7118e-06
2.385e-08
d
yr
n .2571709798561448 1.6005e-09 deg/d
Q 2.850296300163295 1.1826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      14383 days (39.38 yr)  
   first obs. used      1980-01-22  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:34:49  

Additional Information
 Earth MOID = 1.06502 au 
 Jupiter MOID = 2.28791 au 
 T_jup = 3.476 
[ 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 15.4   n/a MPO474202  

34771 (2001 QO252)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QO252 = 1980 BX4 = 1996 HS23 = 2000 KT18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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