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227082 (2005 LY49)
Classification: Jupiter Trojan          SPK-ID: 2227082
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09759096201562306 1.0869e-07  
a 5.274275914599269 1.4066e-07 au
q 4.759554254157696 5.9861e-07 au
i 14.18128740327123 1.1419e-05 deg
node 191.4783518156271 2.252e-05 deg
peri 166.288180901438 4.4334e-05 deg
M 7.961568160044154 3.264e-05 deg
tp 2459102.654960763496
(2020-Sep-10.15496076)
0.00040286 TDB
period 4424.280922685233
12.11
0.00017698
4.845e-07
d
yr
n .08136915496349288 3.255e-09 deg/d
Q 5.788997575040841 1.5438e-07 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      9280 days (25.41 yr)  
   first obs. used      1995-07-20  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:22  

Additional Information
 Earth MOID = 3.75661 au 
 Jupiter MOID = .170437 au 
 T_jup = 2.929 
[ 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 13.62   n/a E2021B55  

227082 (2005 LY49)          Discovered 2005-Jun-11 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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