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39866 (1998 DB24)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039866
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05550540258117577 7.3929e-08  
a 1.962215803588776 1.406e-08 AU
q 1.853302225459436 1.4603e-07 AU
i 17.21496646238646 8.8054e-06 deg
node 314.0401386705169 2.6584e-05 deg
peri 299.1932251097408 9.9036e-05 deg
M 308.1566265646067 9.7875e-05 deg
tp 2457145.080370418096
(2015-May-02.58037042)
0.00027288 JED
period 1003.965018120925
2.75
1.0791e-05
2.954e-08
d
yr
n .358578230817041 3.854e-09 deg/d
Q 2.071129381718116 1.4841e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1993-04-27  
   last obs. used      2015-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5176  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:24:16  

Additional Information
 Earth MOID = .873692 AU 
 T_jup = 3.823 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO240520  

39866 (1998 DB24)          Discovered 1998-Feb-17 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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