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91214 Diclemente (1998 YB10)
Classification: Main-belt Asteroid          SPK-ID: 2091214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024634433492762 2.8302e-08  
a 2.180819445113977 8.8482e-09 au
q 2.027624851440195 6.2731e-08 au
i 2.71053818384154 3.309e-06 deg
node 270.2702992445393 9.9774e-05 deg
peri 199.0159371314289 0.00010834 deg
M 332.0794144727614 4.3416e-05 deg
tp 2459487.732592077387
(2021-Sep-30.23259208)
0.00014216 TDB
period 1176.326804314966
3.22
7.159e-06
1.96e-08
d
yr
n .3060374027689065 1.8625e-09 deg/d
Q 2.33401403878776 9.4697e-09 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      8028 days (21.98 yr)  
   first obs. used      1998-12-23  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:15  

Additional Information
 Earth MOID = 1.04491 au 
 Jupiter MOID = 2.72587 au 
 T_jup = 3.676 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.86   n/a E2021B10  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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