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190471 (2000 DG27)
Classification: Main-belt Asteroid          SPK-ID: 2190471
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119585954524959 3.5047e-08  
a 3.057931511935007 2.4053e-08 au
q 2.692245853208308 1.13e-07 au
i 9.584667771821772 4.9648e-06 deg
node 160.6160466777303 2.3152e-05 deg
peri 308.9459908740156 3.2566e-05 deg
M 352.2086348940368 2.168e-05 deg
tp 2459242.771836254494
(2021-Jan-28.27183625)
0.00011773 TDB
period 1953.170060015615
5.35
2.3045e-05
6.309e-08
d
yr
n .1843157477015196 2.1747e-09 deg/d
Q 3.423617170661706 2.693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      22007 days (60.25 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:46  

Additional Information
 Earth MOID = 1.72081 au 
 Jupiter MOID = 1.70768 au 
 T_jup = 3.203 
[ 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 14.9   n/a MPO413013  
diameter diameter 6.688 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190471 (2000 DG27)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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