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16893 (1998 DS3)
Classification: Main-belt Asteroid          SPK-ID: 2016893
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07786949395871004 1.3155e-08  
a 3.016361818421536 1.3947e-08 au
q 2.781479250024677 4.3628e-08 au
i 10.70095888898727 3.3544e-07 deg
node 148.7347568675079 2.8881e-06 deg
peri 306.5400526613265 1.4551e-05 deg
M 166.7735163074398 1.5085e-05 deg
tp 2458314.062410802552
(2018-Jul-14.56241080)
7.9147e-05 TDB
period 1913.478465746336
5.24
1.3272e-05
3.634e-08
d
yr
n .1881390391605924 1.3049e-09 deg/d
Q 3.251244386818395 1.5033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2448  
   data-arc span      11873 days (32.51 yr)  
   first obs. used      1988-03-13  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:45:43  

Additional Information
 Earth MOID = 1.81346 au 
 Jupiter MOID = 1.87524 au 
 T_jup = 3.217 
[ 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 12.74   n/a E2021B10  
diameter diameter 10.415 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16893 (1998 DS3)          Discovered 1998-Feb-22 by JPL/GEODSS NEAT at Haleakala
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DS3 = 1988 EV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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