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29143 (1988 DK)
Classification: Main-belt Asteroid          SPK-ID: 2029143
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759930770267606 6.1356e-08  
a 3.074944168679338 2.9076e-08 au
q 2.533775282747967 1.9371e-07 au
i 9.318203779225531 7.2373e-06 deg
node 217.9417555239352 4.0146e-05 deg
peri 276.3459212331295 4.5891e-05 deg
M 73.58787480096201 1.9927e-05 deg
tp 2456997.914583177877
(2014-Dec-06.41458318)
0.00010892 JED
period 1969.492262794218
5.39
2.7935e-05
7.648e-08
d
yr
n .1827882276060582 2.5926e-09 deg/d
Q 3.616113054610708 3.4194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1988-02-22  
   last obs. used      2015-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51963  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:59:28  

Additional Information
 Earth MOID = 1.56872 au 
 Jupiter MOID = 1.59744 au 
 T_jup = 3.186 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO247600  

29143 (1988 DK)          Discovered 1988-Feb-22 by McNaught, R. H. at Siding Spring
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 DK = 1997 WR37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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