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192991 (2000 DG78)
Classification: Main-belt Asteroid          SPK-ID: 2192991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08684371531056102 3.9837e-08  
a 2.221149135915736 9.6829e-09 au
q 2.028256292693971 8.6311e-08 au
i 3.658619916890649 4.6125e-06 deg
node 191.0858830535805 6.1651e-05 deg
peri 253.6183507678302 6.7155e-05 deg
M 174.222378190354 2.6407e-05 deg
tp 2458615.351032264597
(2019-May-11.85103226)
8.7689e-05 TDB
period 1209.107753968245
3.31
7.9065e-06
2.165e-08
d
yr
n .2977402128292486 1.947e-09 deg/d
Q 2.414041979137501 1.0524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1997-05-02  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:25  

Additional Information
 Earth MOID = 1.0475 au 
 Jupiter MOID = 2.73205 au 
 T_jup = 3.642 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.99   n/a E2021B55  

192991 (2000 DG78)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 DG78 = 2003 AU87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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