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JPL Small-Body Database Browser
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295024 (2008 ET73)
Classification: Jupiter Trojan          SPK-ID: 2295024
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04071076514201 8.0314e-08  
a 5.220406927889886 2.2227e-07 au
q 5.007880167502839 5.245e-07 au
i 5.869707362796224 8.6946e-06 deg
node 71.35306558912528 9.0965e-05 deg
peri 187.41929952657 0.00019615 deg
M 263.6099732257115 0.00018383 deg
tp 2459766.999516230586
(2022-Jul-06.49951623)
0.0022599 TDB
period 4356.67298678485
11.93
0.00027824
7.618e-07
d
yr
n .08263186176515713 5.2773e-09 deg/d
Q 5.432933688276933 2.3132e-07 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:26:20  

Additional Information
 Earth MOID = 3.99246 au 
 Jupiter MOID = .306735 au 
 T_jup = 2.988 
[ 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 13.4   n/a MPO433901  

295024 (2008 ET73)          Discovered 2008-Mar-07 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 ET73 = 2007 DG62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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