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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224227165703873 5.0479e-08  
a 2.333748013384702 1.1769e-08 au
q 2.048044241795402 1.164e-07 au
i 4.14205470413663 6.2297e-06 deg
node 65.37360705608593 6.8595e-05 deg
peri 28.00756154292973 7.3376e-05 deg
M 250.187111316952 2.476e-05 deg
tp 2457997.719155751387
(2017-Sep-01.21915575)
9.0013e-05 JED
period 1302.205030624736
3.57
9.8502e-06
2.697e-08
d
yr
n .2764541616209923 2.0912e-09 deg/d
Q 2.619451784974002 1.321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      8714 days (23.86 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51067  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 14:54:09  

Additional Information
 Earth MOID = 1.06412 au 
 Jupiter MOID = 2.54334 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 14.3 mag n/a MPO337631  
rotation period rot_per 3.5491 h n/a LCDB (Rev. 2016-February); 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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