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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227648095923361 5.1435e-08  
a 2.333227896301762 1.2696e-08 AU
q 2.046789617876749 1.1951e-07 AU
i 4.142532350812056 6.2755e-06 deg
node 65.37924460928966 7.5208e-05 deg
peri 28.03784483417153 8.1095e-05 deg
M 84.23367336263659 2.7295e-05 deg
tp 2456695.908761479021
(2014-Feb-07.40876148)
9.895e-05 JED
period 1301.769725694892
3.56
1.0626e-05
2.909e-08
d
yr
n .276546606434429 2.2573e-09 deg/d
Q 2.619666174726774 1.4255e-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 = 1.06424 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 14.2 mag n/a MPO290788  
rotation period rot_per 3.5491 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (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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