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48802 (1997 UU8)
Classification: Main-belt Asteroid          SPK-ID: 2048802
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592680142467599 3.8011e-08  
a 3.174954069384859 2.1133e-08 au
q 2.669285439429263 1.2343e-07 au
i 2.718678157690718 4.0093e-06 deg
node 95.94370460584339 0.0001072 deg
peri 22.04287432631139 0.00010838 deg
M 295.017472766036 1.7232e-05 deg
tp 2459373.491293079657
(2021-Jun-07.99129308)
0.00010078 TDB
period 2066.353391046553
5.66
2.0631e-05
5.648e-08
d
yr
n .1742199575154323 1.7394e-09 deg/d
Q 3.680622699340455 2.4498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      8399 days (23.00 yr)  
   first obs. used      1997-10-25  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:43  

Additional Information
 Earth MOID = 1.68573 au 
 Jupiter MOID = 1.41477 au 
 T_jup = 3.179 
[ 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 14.1   n/a MPO324746  
diameter diameter 8.698 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48802 (1997 UU8)          Discovered 1997-Oct-25 by Endate, K., Watanabe, K. at Kitami
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UU8 = 1999 CK42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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