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JPL Small-Body Database Browser
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233891 (2008 XA54)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07639107773411044 4.7992e-08  
a 3.244416006549582 3.5496e-08 au
q 2.99657157119146 1.5333e-07 au
i 3.037995582313052 7.4063e-06 deg
node 169.7713356247512 0.00011392 deg
peri 138.1675837499505 0.00012554 deg
M 42.37981030225132 5.2378e-05 deg
tp 2458349.218950333938
(2018-Aug-18.71895033)
0.00031113 TDB
period 2134.534752152412
5.84
3.503e-05
9.591e-08
d
yr
n .1686550193839594 2.7678e-09 deg/d
Q 3.492260441907702 3.8208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      8835 days (24.19 yr)  
   first obs. used      1995-09-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:55:07  

Additional Information
 Earth MOID = 1.98198 au 
 Jupiter MOID = 1.70568 au 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO454692  

233891 (2008 XA54)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 XA54 = 1995 SH75 = 2001 SF192 = 2005 EF216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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