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181279 Iapyx (2006 BF8)
Classification: Jupiter Trojan          SPK-ID: 2181279
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06176138494854501 4.6917e-08  
a 5.179766915195773 1.374e-07 au
q 4.85985733680263 2.1573e-07 au
i 22.51684312761752 4.3927e-06 deg
node 149.7944714003364 1.6068e-05 deg
peri 337.9090781459474 6.7724e-05 deg
M 96.81009827678507 6.3326e-05 deg
tp 2457842.571047340052
(2017-Mar-30.07104734)
0.00075182 TDB
period 4305.898148825064
11.79
0.00017133
4.691e-07
d
yr
n .08360625067228587 3.3266e-09 deg/d
Q 5.499676493588916 1.4588e-07 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      9647 days (26.41 yr)  
   first obs. used      1994-01-16  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:40:05  

Additional Information
 Earth MOID = 3.88169 au 
 Jupiter MOID = .45574 au 
 T_jup = 2.844 
[ 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 12.9   n/a MPO475528  

181279 Iapyx           Discovered 2006 Jan. 22 by J.-C. Merlin at Tenagra II.
Son of Iasus and favorite of Apollo, Iapyx was the healer of Aneas during the Trojan War. He escaped to Italy after the war and founded Apulia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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