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344435 (2002 FD38)
Classification: Jupiter Trojan          SPK-ID: 2344435
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02551119142607811 6.1763e-08  
a 5.30191566208494 2.1477e-07 au
q 5.166657476704569 3.6673e-07 au
i 18.58275158049533 1.2213e-05 deg
node 11.61270671657836 2.1044e-05 deg
peri 259.1082806643351 0.00031759 deg
M 78.81309510045715 0.00030758 deg
tp 2458024.289371012478
(2017-Sep-27.78937101)
0.0038428 TDB
period 4459.104492566353
12.21
0.00027095
7.418e-07
d
yr
n .08073369901964526 4.9056e-09 deg/d
Q 5.437173847465311 2.2025e-07 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6470 days (17.71 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:08:17  

Additional Information
 Earth MOID = 4.20817 au 
 Jupiter MOID = .178685 au 
 T_jup = 2.894 
[ 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 12.8   n/a MPO494803  
diameter diameter 15.548 km 1.034 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.055   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

344435 (2002 FD38)          Discovered 2002-Mar-30 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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