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100907 (1998 KP16)
Classification: Main-belt Asteroid          SPK-ID: 2100907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930573891879153 5.2746e-08  
a 2.705787638121082 1.2979e-08 au
q 2.18341534100849 1.4445e-07 au
i 4.48715142791894 4.5886e-06 deg
node 52.12684822426562 6.5533e-05 deg
peri 173.61648065196 6.671e-05 deg
M 344.5938692874805 1.3291e-05 deg
tp 2459070.071291707450
(2020-Aug-08.57129171)
6.0072e-05 TDB
period 1625.694697911982
4.45
1.1697e-05
3.202e-08
d
yr
n .2214437928981245 1.5933e-09 deg/d
Q 3.228159935233674 1.5485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:03  

Additional Information
 Earth MOID = 1.17412 au 
 Jupiter MOID = 1.75514 au 
 T_jup = 3.334 
[ 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 15.2   n/a MPO432536  
diameter diameter 5.843 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100907 (1998 KP16)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 KP16 = 2002 CZ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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