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39867 (1998 DG24)
Classification: Main-belt Asteroid          SPK-ID: 2039867
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825095925247625 4.3886e-08  
a 2.376470882370506 1.3661e-08 au
q 1.942742149982102 1.074e-07 au
i 5.694235719819625 4.6951e-06 deg
node 143.4287829403691 5.1103e-05 deg
peri 118.4766488946845 5.3868e-05 deg
M 299.6629261084054 2.1276e-05 deg
tp 2459224.773993914750
(2021-Jan-10.27399391)
8.024e-05 TDB
period 1338.126505013654
3.66
1.1538e-05
3.159e-08
d
yr
n .2690328594876211 2.3198e-09 deg/d
Q 2.81019961475891 1.6154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9986 days (27.34 yr)  
   first obs. used      1992-10-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:37:32  

Additional Information
 Earth MOID = .93497 au 
 Jupiter MOID = 2.28112 au 
 T_jup = 3.512 
[ 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 16.1   n/a MPO452721  

39867 (1998 DG24)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DG24 = 1999 RO79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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