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146643 (2001 UZ74)
Classification: Main-belt Asteroid          SPK-ID: 2146643
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403729693074074 4.8569e-08  
a 2.693102562613149 1.839e-08 au
q 2.315063759249753 1.3256e-07 au
i 13.08154107331664 5.4735e-06 deg
node 57.38676911366094 2.3946e-05 deg
peri 72.37432586195919 3.6575e-05 deg
M 1.306538730647325 2.4346e-05 deg
tp 2458994.641349993647
(2020-May-25.14134999)
0.00010916 TDB
period 1614.275913001091
4.42
1.6534e-05
4.527e-08
d
yr
n .2230102035845446 2.2842e-09 deg/d
Q 3.071141365976545 2.0971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:37  

Additional Information
 Earth MOID = 1.36903 au 
 Jupiter MOID = 2.13468 au 
 T_jup = 3.320 
[ 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 15.7   n/a MPO366827  

146643 (2001 UZ74)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 UZ74 = 2003 GR16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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