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48252 (2001 TL212)
Classification: Jupiter Trojan          SPK-ID: 2048252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02000770429175601 7.4168e-08  
a 5.139328752648367 1.2855e-07 au
q 5.036502582707259 3.9108e-07 au
i 15.56263522224299 8.6136e-06 deg
node 225.9609451473714 1.7351e-05 deg
peri 154.536419528809 0.00017227 deg
M 204.3906253616941 0.00017534 deg
tp 2460839.963957920214
(2025-Jun-13.46395792)
0.0021202 TDB
period 4255.572817450701
11.65
0.00015967
4.372e-07
d
yr
n .08459495711687946 3.1741e-09 deg/d
Q 5.242154922589474 1.3113e-07 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      14019 days (38.38 yr)  
   first obs. used      1982-01-23  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:48:07  

Additional Information
 Earth MOID = 4.04687 au 
 Jupiter MOID = .0479546 au 
 T_jup = 2.927 
[ 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 12.3   n/a MPO439421  

48252 (2001 TL212)          Discovered 2001-Oct-13 by NEAT at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 TL212 = 1997 LZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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