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249198 (2008 DB5)
Classification: Main-belt Asteroid          SPK-ID: 2249198
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08229799417930798 4.9157e-08  
a 3.057180153508761 3.7749e-08 au
q 2.805580359030201 1.5891e-07 au
i 9.725318506355416 5.6069e-06 deg
node 136.2468488217791 3.4615e-05 deg
peri 174.2229038123876 5.2041e-05 deg
M 210.3119551792055 3.9336e-05 deg
tp 2459412.329052789277
(2021-Jul-16.82905279)
0.00021817 TDB
period 1952.450239790556
5.35
3.6163e-05
9.901e-08
d
yr
n .184383700369551 3.4151e-09 deg/d
Q 3.308779947987321 4.0856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:20:16  

Additional Information
 Earth MOID = 1.79064 au 
 Jupiter MOID = 1.95513 au 
 T_jup = 3.208 
[ 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 15.5   n/a MPO433633  
diameter diameter 4.064 km 0.916 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249198 (2008 DB5)          Discovered 2008-Feb-24 by Kugel, F. at Chante-Perdrix
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 DB5 = 2004 FM99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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