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187463 (2005 XX106)
Classification: Jupiter Trojan          SPK-ID: 2187463
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02745696837325913 5.7199e-08  
a 5.17556966675316 1.1579e-07 au
q 5.033464214099519 3.2212e-07 au
i 5.878599677958564 4.6653e-06 deg
node 155.6496380036779 5.8682e-05 deg
peri 85.26177802375241 0.00011734 deg
M 17.6781998905563 9.8091e-05 deg
tp 2458989.311043343053
(2020-May-19.81104334)
0.0011755 TDB
period 4300.665501418783
11.77
0.00014433
3.952e-07
d
yr
n .0837079749357946 2.8092e-09 deg/d
Q 5.3176751194068 1.1897e-07 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8887 days (24.33 yr)  
   first obs. used      1996-05-09  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4711  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:31  

Additional Information
 Earth MOID = 4.02585 au 
 Jupiter MOID = .204683 au 
 T_jup = 2.989 
[ 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 12.93   n/a E2021B55  
rotation period rot_per 4.84 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[French, L.M.; Stephens, R.D.; Coley, D.; Wasserman, L.; Sieben, J. (2015) Icarus 254, 1-17.]

187463 (2005 XX106)          Discovered 2005-Dec-01 by Buie, M. W. at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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