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193641 (2001 DH16)
Classification: Jupiter Trojan          SPK-ID: 2193641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04400148498090741 6.1044e-08  
a 5.292047132138588 1.9376e-07 au
q 5.059189199735538 4.6072e-07 au
i 7.340333233253005 5.3316e-06 deg
node 90.8016562299871 6.02e-05 deg
peri 356.8971364080368 0.00012299 deg
M 246.3584080254186 0.00011173 deg
tp 2460004.182192262927
(2023-Feb-28.68219226)
0.0014201 TDB
period 4446.660597008196
12.17
0.00024421
6.686e-07
d
yr
n .08095963074901993 4.4462e-09 deg/d
Q 5.524905064541638 2.0228e-07 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:46:52  

Additional Information
 Earth MOID = 4.07561 au 
 Jupiter MOID = .0684752 au 
 T_jup = 2.982 
[ 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 12.4   n/a MPO454344  
diameter diameter 13.387 km 0.906 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.119   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

193641 (2001 DH16)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 DH16 = 2002 GM114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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