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103989 (2000 DC94)
Classification: Jupiter Trojan          SPK-ID: 2103989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07228041514262835 5.484e-08  
a 5.351382159046636 9.3833e-08 au
q 4.96458203500389 3.3483e-07 au
i 3.070031371225089 5.02e-06 deg
node 61.16358770860127 9.9439e-05 deg
peri 329.3140265737664 0.0001048 deg
M .7020501716771567 3.127e-05 deg
tp 2459191.682143526675
(2020-Dec-08.18214353)
0.0003928 TDB
period 4521.654517673011
12.38
0.00011893
3.256e-07
d
yr
n .07961687444118742 2.0941e-09 deg/d
Q 5.738182283089381 1.0062e-07 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      14059 days (38.49 yr)  
   first obs. used      1982-07-16  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:37  

Additional Information
 Earth MOID = 3.96937 au 
 Jupiter MOID = .00908513 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 12.04   n/a E2021B55  
diameter diameter 21.913 km 0.691 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.058   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

103989 (2000 DC94)          Discovered 2000-Feb-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DC94 = 2001 FS145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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