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504827 (2010 KZ117)
Classification: Amor [NEO]          SPK-ID: 2504827
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5126665809533794 7.9921e-08  
a 2.269162801454615 1.0352e-07 au
q 1.105838866406285 1.8422e-07 au
i 33.17089050983648 2.2694e-05 deg
node 314.1770803350726 1.7357e-05 deg
peri 321.3522595351495 2.6186e-05 deg
M 20.94962766732678 7.9037e-05 deg
tp 2459127.844128215645
(2020-Oct-05.34412822)
0.00026916 TDB
period 1248.524043372913
3.42
8.5438e-05
2.339e-07
d
yr
n .2883404624130849 1.9731e-08 deg/d
Q 3.432486736502944 1.5659e-07 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      2722 days (7.45 yr)  
   first obs. used      2010-05-18  
   last obs. used      2017-10-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:20:46  

Additional Information
 Earth MOID = .164199 au 
 Jupiter MOID = 2.12863 au 
 T_jup = 3.242 
[ 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 19.1   n/a MPO419840  
diameter diameter 0.615 km 0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.092   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

504827 (2010 KZ117)          Discovered 2010-May-18 by WISE at WISE
Reference: Last Updated: 2017-11-07

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