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JPL Small-Body Database Browser
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12673 Kiselman (1980 FH3)
Classification: Main-belt Asteroid          SPK-ID: 2012673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07903350981043648 4.3304e-08  
a 3.01342494597274 1.602e-08 au
q 2.77526339594219 1.3327e-07 au
i 8.589729887223919 5.4397e-06 deg
node 179.8040066121686 2.3918e-05 deg
peri 227.081818084745 3.7214e-05 deg
M 292.0255816661526 2.7309e-05 deg
tp 2458961.271311180307
(2020-Apr-21.77131118)
0.00014489 TDB
period 1910.684566464891
5.23
1.5237e-05
4.172e-08
d
yr
n .1884141455468311 1.5025e-09 deg/d
Q 3.25158649600329 1.7286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1624  
   data-arc span      14502 days (39.70 yr)  
   first obs. used      1980-03-16  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:27:08  

Additional Information
 Earth MOID = 1.79144 au 
 Jupiter MOID = 2.10346 au 
 T_jup = 3.227 
[ 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 13.4   n/a MPO502264  
diameter diameter 7.837 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12673 Kiselman           Discovered 1980 Mar. 16 by C.-I. Lagerkvist at the European Southern Observatory.
Dan Kiselman (b. 1963) is a solar physicist, who was for many years the secretary of the Swedish Astronomical Society
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-03-23Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 1980 FH3 = 1987 QP8 = 1988 VJ13 = 1993 TQ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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