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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228622272813069 5.1417e-08  
a 2.333974168632444 1.2735e-08 AU
q 2.047216903857226 1.1958e-07 AU
i 4.142538516567188 6.2753e-06 deg
node 65.39145369901701 7.5196e-05 deg
peri 28.1728238553613 8.1071e-05 deg
M 28.79651907182727 2.7313e-05 deg
tp 2456696.321047304018
(2014-Feb-07.82104730)
9.8905e-05 JED
period 1302.394323321029
3.57
1.066e-05
2.919e-08
d
yr
n .2764139811988901 2.2624e-09 deg/d
Q 2.620731433407663 1.43e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      994  
   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      .50552  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:51:10  

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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