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JPL Small-Body Database Browser
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12101 Trujillo (1998 JX2)
Classification: Main-belt Asteroid          SPK-ID: 2012101
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09475063060444644 4.4169e-08  
a 2.98895058701184 2.0762e-08 au
q 2.705745634046938 1.2848e-07 au
i 10.25457592924929 6.1519e-06 deg
node 165.8093198607895 2.6976e-05 deg
peri 142.30590092 4.6086e-05 deg
M 313.8546948247036 4.0706e-05 deg
tp 2458842.436588061147
(2019-Dec-24.93658806)
0.00021459 TDB
period 1887.454668923501
5.17
1.9666e-05
5.384e-08
d
yr
n .1907330575548731 1.9873e-09 deg/d
Q 3.272155539976742 2.2729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      9930 days (27.19 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:59:49  

Additional Information
 Earth MOID = 1.69936 au 
 Jupiter MOID = 2.04956 au 
 T_jup = 3.226 
[ 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 13.6   n/a MPO449030  
diameter diameter 7.003 km 1.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.157   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12101 Trujillo           Discovered 1998 May 1 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Chadwick A. Trujillo (b. 1973), of the California Institue of Technology, specializes in the study of Kuiper belt objects. He has conducted KBO searches and studied their orbital distribution and population statistics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 JX2 = 1992 EL14 = 1997 EQ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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