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295748 (2008 UL114)
Classification: Main-belt Asteroid          SPK-ID: 2295748
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06451568559883002 4.5612e-08  
a 2.741355258310934 2.8893e-08 au
q 2.564494844351047 1.2939e-07 au
i 7.106308635084333 9.1664e-06 deg
node 24.75648770785002 4.1685e-05 deg
peri 96.84582585767326 8.8811e-05 deg
M 128.118808316134 7.6157e-05 deg
tp 2458410.493498763434
(2018-Oct-18.99349876)
0.0003494 TDB
period 1657.854480827356
4.54
2.621e-05
7.176e-08
d
yr
n .2171481298046986 3.433e-09 deg/d
Q 2.918215672270822 3.0757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      9001 days (24.64 yr)  
   first obs. used      1994-09-05  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:22:37  

Additional Information
 Earth MOID = 1.59212 au 
 Jupiter MOID = 2.12726 au 
 T_jup = 3.336 
[ 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 16.2   n/a MPO281558  
diameter diameter 4.069 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295748 (2008 UL114)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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