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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05280200175126937 3.9027e-08  
a 2.516421681481489 1.2306e-08 au
q 2.383549579448971 9.7228e-08 au
i 9.289263394738784 4.8402e-06 deg
node 52.19103121571256 2.3629e-05 deg
peri 108.422562692358 4.9275e-05 deg
M 218.6104000887087 4.3397e-05 deg
tp 2459573.149016638465
(2021-Dec-24.64901664)
0.00017651 TDB
period 1458.053818096872
3.99
1.0695e-05
2.928e-08
d
yr
n .2469044664413627 1.8111e-09 deg/d
Q 2.649293783514007 1.2956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      10199 days (27.92 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:34  

Additional Information
 Earth MOID = 1.4078 au 
 Jupiter MOID = 2.34504 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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