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359374 (2010 DD18)
Classification: Main-belt Asteroid          SPK-ID: 2359374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023143234078587 5.1434e-08  
a 2.304623593924564 2.535e-08 au
q 1.838365230809928 1.2659e-07 au
i 6.46545560251873 5.558e-06 deg
node 106.9516390028192 6.8422e-05 deg
peri 199.0066249620672 7.0861e-05 deg
M 267.3429936761872 2.1107e-05 deg
tp 2459329.407817594157
(2021-Apr-24.90781759)
7.7591e-05 TDB
period 1277.904597091067
3.50
2.1085e-05
5.773e-08
d
yr
n .2817111706300133 4.6481e-09 deg/d
Q 2.7708819570392 3.0479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6203 days (16.98 yr)  
   first obs. used      2003-04-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:23:32  

Additional Information
 Earth MOID = .824585 au 
 Jupiter MOID = 2.47552 au 
 T_jup = 3.553 
[ 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 17.4   n/a MPO418819  
diameter diameter 1.875 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359374 (2010 DD18)          Discovered 2010-Feb-17 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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