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192981 (2000 DK57)
Classification: Main-belt Asteroid          SPK-ID: 2192981
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06549771370760019 5.2624e-08  
a 2.199065685113439 1.3628e-08 au
q 2.055031910445671 1.1209e-07 au
i 4.565928280010298 7.4197e-06 deg
node 332.973668334196 5.1644e-05 deg
peri 221.3895587043167 7.1024e-05 deg
M 108.4632187685217 4.8295e-05 deg
tp 2458841.631187851511
(2019-Dec-24.13118785)
0.00015984 TDB
period 1191.120582998508
3.26
1.1073e-05
3.032e-08
d
yr
n .3022364025426727 2.8096e-09 deg/d
Q 2.343099459781207 1.4521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      2000-02-05  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:21  

Additional Information
 Earth MOID = 1.05619 au 
 Jupiter MOID = 2.62236 au 
 T_jup = 3.659 
[ 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 17.18   n/a E2021B55  

192981 (2000 DK57)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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