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91214 Diclemente (1998 YB10)
Classification: Main-belt Asteroid          SPK-ID: 2091214
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06984892201167839 1.0811e-07  
a 2.180956632676401 2.7281e-08 AU
q 2.028619162929734 2.2885e-07 AU
i 2.71134412622686 1.1415e-05 deg
node 270.3427759115691 0.00023206 deg
peri 198.5124349278788 0.00024531 deg
M 258.2204892505173 8.0021e-05 deg
tp 2457133.103511393830
(2015-Apr-20.60351139)
0.00026263 JED
period 1176.43780383752
3.22
2.2074e-05
6.044e-08
d
yr
n .3060085274594935 5.7418e-09 deg/d
Q 2.333294102423067 2.9187e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5305 days (14.52 yr)  
   first obs. used      1998-12-23  
   last obs. used      2013-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61651  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 15:47:45  

Additional Information
 Earth MOID = 1.04524 AU 
 T_jup = 3.676 
[ 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 16.8 mag n/a MPO266324  

91214 Diclemente           Discovered 1998 Dec. 23 by A. Boattini and L. Tesi at San Marcello.
Aldo Di Clemente (b. 1948), an amateur astronomer, has worked as a technician at the Campo Imperatore station of the Astronomical Observatory of Rome since 1982. His assistance has been valuable in conducting the Campo Imperatore Near- Earth Object Survey.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 1998 YB10 = 2001 UN14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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