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233852 (2008 UC364)
Classification: Main-belt Asteroid          SPK-ID: 2233852
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305848357946054 8.2018e-08  
a 2.96144445992755 3.556e-08 au
q 2.574724721413067 2.4006e-07 au
i 13.66172526992141 7.0356e-06 deg
node 348.1229379495466 2.3141e-05 deg
peri 44.72411076622104 3.4764e-05 deg
M 107.0908830799105 2.2732e-05 deg
tp 2458446.762654956475
(2018-Nov-24.26265496)
0.00011662 TDB
period 1861.460457534176
5.10
3.3528e-05
9.179e-08
d
yr
n .1933965336426656 3.4833e-09 deg/d
Q 3.348164198442033 4.0203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      15572 days (42.63 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:14:06  

Additional Information
 Earth MOID = 1.59736 au 
 Jupiter MOID = 2.2032 au 
 T_jup = 3.211 
[ 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 15.3   n/a MPO273544  
diameter diameter 4.418 km 0.678 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 30.590 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.090   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233852 (2008 UC364)          Discovered 2008-Oct-26 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 UC364 = 1977 RO18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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