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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404746836558231 5.1483e-08  
a 2.69282871703532 1.9966e-08 au
q 2.314554454870467 1.3821e-07 au
i 13.08305921669171 5.6565e-06 deg
node 57.38920688221276 2.5928e-05 deg
peri 72.47097834385428 3.8264e-05 deg
M 272.021392456582 2.5626e-05 deg
tp 2458994.944682076624
(2020-May-25.44468208)		 0.00011569 TDB
period 1614.029700089385
4.42		 1.7951e-05
4.915e-08		 d
yr
n .2230442227798306 2.4806e-09 deg/d
Q 3.071102979200172 2.2771e-08 au
   Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6145 days (16.82 yr)  
   first obs. used      2001-10-17  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:14:29  

Additional Information
 Earth MOID = 1.36892 au 
 Jupiter MOID = 2.13593 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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