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JPL Small-Body Database Browser
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193674 (2001 DT99)
Classification: Main-belt Asteroid          SPK-ID: 2193674
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396459295332159 8.9468e-08  
a 2.791792925773545 2.6037e-08 au
q 2.122751115012287 2.5848e-07 au
i 7.156231362886079 5.98e-06 deg
node 256.8520593693732 5.9754e-05 deg
peri 241.7446493560349 6.1955e-05 deg
M 53.40994575586871 1.4902e-05 deg
tp 2458747.719908531606
(2019-Sep-21.21990853)		 6.9072e-05 TDB
period 1703.818111790963
4.66		 2.3836e-05
6.526e-08		 d
yr
n .2112901591482598 2.9558e-09 deg/d
Q 3.460834736534802 3.2277e-08 au
   Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7027 days (19.24 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:06:49  

Additional Information
 Earth MOID = 1.14742 au 
 Jupiter MOID = 1.6693 au 
 T_jup = 3.275 
[ 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 15.9   n/a MPO418040  
diameter diameter 3.755 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193674 (2001 DT99)          Discovered 2001-Feb-17 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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