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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122862315970978 5.3489e-08  
a 2.333974197178386 1.2802e-08 AU
q 2.047216721896545 1.2539e-07 AU
i 4.14254759924008 6.4935e-06 deg
node 65.39126063447893 6.5931e-05 deg
peri 28.17303536669354 7.3815e-05 deg
M 28.79648840866843 2.8311e-05 deg
tp 2456696.321156324772
(2014-Feb-07.82115632)
0.00010264 JED
period 1302.394347214655
3.57
1.0715e-05
2.934e-08
d
yr
n .2764139761278204 2.2742e-09 deg/d
Q 2.620731672460226 1.4375e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1991-10-01  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:49:41  

Additional Information
 Earth MOID = 1.06435 AU 
 T_jup = 3.555 
[ 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 14.4 mag n/a MPO250644  

46654 (1995 UB8)          Discovered 1995-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
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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