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190689 (2001 DO93)
Classification: Jupiter Trojan          SPK-ID: 2190689
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542293877056693 5.9206e-08  
a 5.200204647103005 1.7179e-07 au
q 4.398180268436133 4.2707e-07 au
i 20.14649935045614 6.5246e-06 deg
node 157.4770957988302 1.3973e-05 deg
peri 292.1456174805859 3.4596e-05 deg
M 282.2953297022266 3.8165e-05 deg
tp 2460135.418386195843
(2023-Jul-09.91838620)
0.00049015 TDB
period 4331.407851558028
11.86
0.00021463
5.876e-07
d
yr
n .08311385404874914 4.1185e-09 deg/d
Q 6.002229025769878 1.9828e-07 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:43  

Additional Information
 Earth MOID = 3.47731 au 
 Jupiter MOID = .32614 au 
 T_jup = 2.855 
[ 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 12.73   n/a E2021B55  

190689 (2001 DO93)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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