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JPL Small-Body Database Browser
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160121 (2000 UZ44)
Classification: Main-belt Asteroid          SPK-ID: 2160121
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05242742948423626 4.8724e-08  
a 2.517503511767998 1.6497e-08 au
q 2.385517273928464 1.1848e-07 au
i 9.289678907153739 5.4093e-06 deg
node 52.20173726521926 2.7645e-05 deg
peri 108.8026612571432 5.6769e-05 deg
M 119.4598224011198 4.8336e-05 deg
tp 2458116.357823324597
(2017-Dec-28.85782332)
0.00019606 TDB
period 1458.994163057714
3.99
1.4341e-05
3.926e-08
d
yr
n .2467453325827728 2.4253e-09 deg/d
Q 2.649489749607532 1.7362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1992-11-26  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56141  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:29:22  

Additional Information
 Earth MOID = 1.40993 au 
 Jupiter MOID = 2.34552 au 
 T_jup = 3.438 
[ 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 15.6   n/a MPO439949  
diameter diameter 2.101 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160121 (2000 UZ44)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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