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JPL Small-Body Database Browser
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166351 (2002 KP7)
Classification: Jupiter Trojan          SPK-ID: 2166351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04988490853872905 7.0533e-08  
a 5.28134600791455 1.711e-07 au
q 5.017886545348351 4.8785e-07 au
i 12.41932020777663 6.4418e-06 deg
node 129.8087989598598 3.478e-05 deg
peri 292.6296318742329 9.1177e-05 deg
M 315.8145848945647 8.7474e-05 deg
tp 2459544.616376674701
(2021-Nov-26.11637667)
0.0010832 TDB
period 4433.179933592992
12.14
0.00021543
5.898e-07
d
yr
n .08120581735743539 3.9463e-09 deg/d
Q 5.544805470480749 1.7964e-07 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7233 days (19.80 yr)  
   first obs. used      2000-01-03  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:15:12  

Additional Information
 Earth MOID = 4.05528 au 
 Jupiter MOID = .144618 au 
 T_jup = 2.951 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a MPO454124  
diameter diameter 13.393 km 0.886 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.130   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

166351 (2002 KP7)          Discovered 2002-May-28 by NEAT at Palomar
Reference: 20071026/Numbers.arcLast Updated: 2007-10-28

Alternate Designations
 2002 KP7 = 2000 AQ249 = 2000 DJ108 = 2001 DY87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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