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152297 (2005 TH49)
Classification: Jupiter Trojan          SPK-ID: 2152297
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .066245562706613 5.4204e-08  
a 5.136213225466252 1.278e-07 au
q 4.795961890164093 3.4388e-07 au
i 13.04191881494816 5.901e-06 deg
node 133.7232888746483 2.9837e-05 deg
peri 165.711954362892 6.2311e-05 deg
M 289.3023742489108 5.7471e-05 deg
tp 2460035.459330761049
(2023-Mar-31.95933076)
0.00069098 TDB
period 4251.703729518054
11.64
0.00015869
4.345e-07
d
yr
n .08467193927475451 3.1603e-09 deg/d
Q 5.476464560768412 1.3627e-07 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6780 days (18.56 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:32  

Additional Information
 Earth MOID = 3.78022 au 
 Jupiter MOID = .109498 au 
 T_jup = 2.945 
[ 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 13.05   n/a E2021B55  
diameter diameter 14.105 km 1.425 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.051   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

152297 (2005 TH49)          Discovered 2005-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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