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357172 (2002 DK3)
Classification: Main-belt Asteroid          SPK-ID: 2357172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560161702182545 6.7814e-08  
a 3.105367505268712 3.467e-08 au
q 2.620879959976472 2.1611e-07 au
i 22.72813478072952 9.1665e-06 deg
node 3.496291171828977 1.8734e-05 deg
peri 120.2098020297493 4.1863e-05 deg
M 158.4142223032803 3.2041e-05 deg
tp 2458120.951885302053
(2018-Jan-02.45188530)
0.00017837 TDB
period 1998.793521739898
5.47
3.3474e-05
9.165e-08
d
yr
n .1801086485844867 3.0163e-09 deg/d
Q 3.589855050560952 4.0079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-02-14  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59905  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:32  

Additional Information
 Earth MOID = 1.70284 au 
 Jupiter MOID = 1.59924 au 
 T_jup = 3.083 
[ 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 15.5   n/a MPO437508  

357172 (2002 DK3)          Discovered 2002-Feb-22 by Clingan, R. at Nashville
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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