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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .071911710424418 6.0968e-08  
a 5.349343930111421 1.2241e-07 au
q 4.96466345844863 3.9786e-07 au
i 3.070319081978896 5.1801e-06 deg
node 61.15931791428867 0.00011756 deg
peri 329.2353878429049 0.00012394 deg
M 344.8400577438174 4.131e-05 deg
tp 2459190.802395471555
(2020-Dec-07.30239547)
0.00052041 TDB
period 4519.071458983974
12.37
0.00015512
4.247e-07
d
yr
n .07966238269685143 2.7344e-09 deg/d
Q 5.734024401774212 1.3121e-07 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      13624 days (37.30 yr)  
   first obs. used      1982-07-16  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:49:09  

Additional Information
 Earth MOID = 3.97061 au 
 Jupiter MOID = .0100487 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 12.0   n/a MPO302572  
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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