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46654 (1995 UB8)
Classification: Main-belt Asteroid          SPK-ID: 2046654
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227648154650275 5.0564e-08  
a 2.333227895315779 1.1909e-08 AU
q 2.046789603309483 1.1671e-07 AU
i 4.142533579354837 6.2312e-06 deg
node 65.37929054508949 6.9788e-05 deg
peri 28.03780728450421 7.4657e-05 deg
M 84.23366639982768 2.4865e-05 deg
tp 2456695.908786849798
(2014-Feb-07.40878685)
8.9804e-05 JED
period 1301.769724869733
3.56
9.9661e-06
2.729e-08
d
yr
n .2765466066097249 2.1172e-09 deg/d
Q 2.619666187322075 1.337e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      8636 days (23.64 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51055  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:39:02  

Additional Information
 Earth MOID = 1.06424 AU 
 T_jup = 3.556 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO337631  
rotation period rot_per 3.5491 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]

46654 (1995 UB8)          Discovered 1995-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 UB8 = 1998 QC107 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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