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JPL Small-Body Database Browser
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16711 Ka-Dar (1995 SM29)
Classification: Main-belt Asteroid          SPK-ID: 2016711
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791687131012031 3.9133e-08  
a 3.182550270763028 1.6423e-08 au
q 2.61233683437053 1.2564e-07 au
i 2.803243018761654 4.3185e-06 deg
node 54.80749460865304 8.2747e-05 deg
peri 337.8416696837662 8.3413e-05 deg
M 110.0499836240503 1.0728e-05 deg
tp 2458366.559034504112
(2018-Sep-05.05903450)
6.0122e-05 TDB
period 2073.773571454169
5.68
1.6052e-05
4.395e-08
d
yr
n .1735965801452283 1.3437e-09 deg/d
Q 3.752763707155525 1.9365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      15039 days (41.17 yr)  
   first obs. used      1978-11-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:13:39  

Additional Information
 Earth MOID = 1.61877 au 
 Jupiter MOID = 1.68538 au 
 T_jup = 3.172 
[ 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 13.5   n/a MPO416887  
diameter diameter 11.834 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16711 Ka-Dar           Discovered 1995 Sept. 26 by T. V. Kryachko at the Caucasus Mountain Station of Kazan State University.
The astronomical observatory of Ka-Dar scientific center is the first private observatory in Russia open to the public. Founded on 2004 June 8, the observatory works for the popularization of scientific activity by amateur astronomers and their collaboration with professional astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 1995 SM29 = 1978 VD15 = 1989 RM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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