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48049 (2001 DB90)
Classification: Main-belt Asteroid          SPK-ID: 2048049
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282921125879552 5.0874e-08  
a 2.467821819218357 1.2647e-08 au
q 2.151219744540183 1.2585e-07 au
i 11.00570225439244 7.4643e-06 deg
node 205.052798349947 1.9086e-05 deg
peri 53.16761627124676 3.4943e-05 deg
M 160.3339805233155 2.6994e-05 deg
tp 2457969.844481454346
(2017-Aug-04.34448145)
0.00010581 TDB
period 1416.019149124913
3.88
1.0885e-05
2.98e-08
d
yr
n .2542338500312491 1.9544e-09 deg/d
Q 2.78442389389653 1.427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:44:51  

Additional Information
 Earth MOID = 1.15684 au 
 Jupiter MOID = 2.2747 au 
 T_jup = 3.449 
[ 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 15.4   n/a MPO459181  
diameter diameter 3.378 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48049 (2001 DB90)          Discovered 2001-Feb-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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