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312483 (2008 TD174)
Classification: Jupiter Trojan          SPK-ID: 2312483
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07230742688281486 1.1613e-07  
a 5.135485453079397 2.4273e-07 au
q 4.764151714173099 7.8132e-07 au
i 3.188300567567058 6.734e-06 deg
node 85.08341522638595 0.00018756 deg
peri 322.6911099974743 0.00019962 deg
M 327.4066814131284 7.3585e-05 deg
tp 2459385.354671781715
(2021-Jun-19.85467178)
0.00088024 TDB
period 4250.800097944719
11.64
0.00030138
8.251e-07
d
yr
n .08468993876566006 6.0044e-09 deg/d
Q 5.506819191985695 2.6028e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:19  

Additional Information
 Earth MOID = 3.77486 au 
 Jupiter MOID = .126825 au 
 T_jup = 2.992 
[ 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 13.9   n/a MPO494656  

312483 (2008 TD174)          Discovered 2008-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 TD174 = 2000 AK250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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