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249201 (2008 DL13)
Classification: Main-belt Asteroid          SPK-ID: 2249201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06863226356346765 6.6219e-08  
a 2.916968016135042 4.014e-08 au
q 2.716769898445456 2.069e-07 au
i 4.025997516670174 8.469e-06 deg
node 310.1737591305705 8.3816e-05 deg
peri 322.9464373661351 0.00010364 deg
M 332.2022731721567 6.3286e-05 deg
tp 2458741.008536289097
(2019-Sep-14.50853629)
0.00032033 TDB
period 1819.683795633561
4.98
3.7561e-05
1.028e-07
d
yr
n .1978365696632796 4.0836e-09 deg/d
Q 3.117166133824627 4.2895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6381 days (17.47 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:33  

Additional Information
 Earth MOID = 1.70132 au 
 Jupiter MOID = 1.97271 au 
 T_jup = 3.274 
[ 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 15.7   n/a MPO437158  
diameter diameter 3.078 km 0.530 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249201 (2008 DL13)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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