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192268 (2008 LD12)
Classification: Jupiter Trojan          SPK-ID: 2192268
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05478110075186657 8.6152e-08  
a 5.232938778407001 1.6243e-07 au
q 4.946272631958737 3.8789e-07 au
i 13.60894908069296 7.5929e-06 deg
node 93.15937366348852 2.6849e-05 deg
peri 16.5678038977976 7.2107e-05 deg
M 147.9995776764007 6.808e-05 deg
tp 2457402.975232990308
(2016-Jan-15.47523299)
0.00080772 TDB
period 4372.370018098193
11.97
0.00020358
5.574e-07
d
yr
n .08233520916799848 3.8336e-09 deg/d
Q 5.519604924855265 1.7133e-07 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6882 days (18.84 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5576  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:24  

Additional Information
 Earth MOID = 3.96518 au 
 Jupiter MOID = .184222 au 
 T_jup = 2.941 
[ 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 13.63   n/a E2021B55  

192268 (2008 LD12)          Discovered 2008-Jun-07 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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