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19257 (1995 DS5)
Classification: Main-belt Asteroid          SPK-ID: 2019257
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073950989573083 1.2333e-08  
a 2.295862154316837 7.574e-09 au
q 2.049297811061641 3.1373e-08 au
i 6.746691139701461 6.1178e-07 deg
node 312.543411512549 6.8347e-06 deg
peri 353.9254709040638 1.1639e-05 deg
M 354.5391788893661 1.0826e-05 deg
tp 2459219.774032615087
(2021-Jan-05.27403262)
3.8228e-05 TDB
period 1270.624252444331
3.48
6.2876e-06
1.721e-08
d
yr
n .283325301958828 1.402e-09 deg/d
Q 2.542426497572032 8.3874e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2007  
   data-arc span      12447 days (34.08 yr)  
   first obs. used      1986-09-11  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:49:57  

Additional Information
 Earth MOID = 1.03256 au 
 Jupiter MOID = 2.66732 au 
 T_jup = 3.578 
[ 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 14.13   n/a E2021B10  
diameter diameter 3.324 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.483   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19257 (1995 DS5)          Discovered 1995-Feb-22 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 DS5 = 1986 RJ14 = 1999 GQ60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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