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JPL Small-Body Database Browser
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146642 (2001 UF74)
Classification: Main-belt Asteroid          SPK-ID: 2146642
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04299774885122259 3.8026e-08  
a 2.706507141923489 1.8712e-08 au
q 2.590133427571022 1.0382e-07 au
i 4.125251112665504 4.6116e-06 deg
node 79.21252498857876 6.9568e-05 deg
peri 21.84160807956405 9.5198e-05 deg
M 275.8946463090608 6.4688e-05 deg
tp 2458980.456023449310
(2020-May-10.95602345)
0.00029303 TDB
period 1626.343180772898
4.45
1.6866e-05
4.618e-08
d
yr
n .2213554951107643 2.2956e-09 deg/d
Q 2.822880856275955 1.9517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6622 days (18.13 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:50  

Additional Information
 Earth MOID = 1.60767 au 
 Jupiter MOID = 2.2366 au 
 T_jup = 3.360 
[ 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 15.9   n/a MPO453932  

146642 (2001 UF74)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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