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JPL Small-Body Database Browser
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39870 (1998 DX27)
Classification: Main-belt Asteroid          SPK-ID: 2039870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557637943565635 4.2802e-08  
a 2.340489792889402 1.1598e-08 au
q 1.975926222096141 9.9881e-08 au
i 5.709978159322748 4.3251e-06 deg
node 210.2397349610231 3.7633e-05 deg
peri 144.1898758587434 3.9302e-05 deg
M 102.1197350074977 1.1595e-05 deg
tp 2458229.506985329639
(2018-Apr-21.00698533)
4.1063e-05 TDB
period 1307.851859109546
3.58
9.7215e-06
2.662e-08
d
yr
n .2752605331349277 2.0461e-09 deg/d
Q 2.705053363682662 1.3405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      1998-02-23  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:08:45  

Additional Information
 Earth MOID = .973977 au 
 Jupiter MOID = 2.74819 au 
 T_jup = 3.542 
[ 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 16.0   n/a MPO417092  

39870 (1998 DX27)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DX27 = 2000 VT17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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