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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764941170191618 6.2677e-08  
a 3.07751597140045 4.0248e-08 AU
q 2.53435250741576 2.0386e-07 AU
i 9.313392219041358 9.0683e-06 deg
node 217.9799836456262 4.0696e-05 deg
peri 276.5243198800255 4.867e-05 deg
M .3169139167065262 2.9125e-05 deg
tp 2456998.764048009404
(2014-Dec-07.26404801)
0.00015952 JED
period 1971.963626934794
5.40
3.8685e-05
1.059e-07
d
yr
n .182559148192597 3.5813e-09 deg/d
Q 3.620679435385141 4.7352e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9450 days (25.87 yr)  
   first obs. used      1988-02-22  
   last obs. used      2014-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53174  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:14:28  

Additional Information
 Earth MOID = 1.56946 AU 
 T_jup = 3.185 
[ 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 (413)
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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