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JPL Small-Body Database Browser
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437760 (2014 HP149)
Classification: Jupiter Trojan          SPK-ID: 2437760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07394359124330255 1.1599e-07  
a 5.15719470130421 4.4577e-07 au
q 4.775853204348846 5.6919e-07 au
i 7.541448070101192 1.0898e-05 deg
node 196.0539588602129 6.5696e-05 deg
peri 281.2277359389171 0.0001328 deg
M 218.7068552171426 0.0001333 deg
tp 2460279.448246236373
(2023-Nov-30.94824624)
0.0017677 TDB
period 4277.782687716259
11.71
0.00055463
1.518e-06
d
yr
n .08415574756374311 1.0911e-08 deg/d
Q 5.538536198259575 4.7873e-07 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5998 days (16.42 yr)  
   first obs. used      2002-03-10  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63221  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:59:30  

Additional Information
 Earth MOID = 3.80257 au 
 Jupiter MOID = .149582 au 
 T_jup = 2.977 
[ 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 14.2   n/a MPO456079  

437760 (2014 HP149)          Discovered 2008-Sep-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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