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123195 (2000 UU18)
Classification: Main-belt Asteroid          SPK-ID: 2123195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934505832603782 5.6052e-08  
a 2.689037210089428 1.5229e-08 au
q 2.168841393388768 1.5133e-07 au
i 12.57162988279734 6.0009e-06 deg
node 28.07000276862679 2.1361e-05 deg
peri 352.443889849816 2.4316e-05 deg
M 179.290344560062 1.4395e-05 deg
tp 2458198.363930156191
(2018-Mar-20.86393016)
6.0651e-05 TDB
period 1610.622065858288
4.41
1.3682e-05
3.746e-08
d
yr
n .2235161231372791 1.8987e-09 deg/d
Q 3.209233026790088 1.8175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      21732 days (59.50 yr)  
   first obs. used      1960-10-25  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:57:54  

Additional Information
 Earth MOID = 1.17266 au 
 Jupiter MOID = 2.24978 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO432726  
diameter diameter 4.705 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123195 (2000 UU18)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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