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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227648144689704 5.049e-08  
a 2.333227895831787 1.1823e-08 AU
q 2.046789606086172 1.1646e-07 AU
i 4.142533564343502 6.231e-06 deg
node 65.37929414562109 6.8734e-05 deg
peri 28.03780178422726 7.3509e-05 deg
M 84.23366781398809 2.4575e-05 deg
tp 2456695.908781635113
(2014-Feb-07.40878164)
8.871e-05 JED
period 1301.769725301576
3.56
9.8945e-06
2.709e-08
d
yr
n .2765466065179848 2.102e-09 deg/d
Q 2.619666185577403 1.3274e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8662 days (23.72 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50856  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:13:08  

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-July); 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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