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39868 (1998 DM27)
Classification: Main-belt Asteroid          SPK-ID: 2039868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08391186690656313 3.7259e-08  
a 2.427982640746263 1.1571e-08 au
q 2.224246084544517 9.3529e-08 au
i 6.688789399380555 5.4035e-06 deg
node 154.9563627076333 4.251e-05 deg
peri 312.2382671169231 6.1293e-05 deg
M 4.570298264721929 4.1262e-05 deg
tp 2458982.956799139124
(2020-May-13.45679914)
0.00015841 TDB
period 1381.868741185918
3.78
9.8785e-06
2.705e-08
d
yr
n .2605167837366727 1.8623e-09 deg/d
Q 2.631719196948008 1.2542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      9983 days (27.33 yr)  
   first obs. used      1992-09-26  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:37:32  

Additional Information
 Earth MOID = 1.24699 au 
 Jupiter MOID = 2.44715 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO502432  

39868 (1998 DM27)          Discovered 1998-Feb-27 by Antonini, P. at Bedoin
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 DM27 = 1992 SH7 = 2000 UY106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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