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152681 (1998 KY10)
Classification: Main-belt Asteroid          SPK-ID: 2152681
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101634177964309 7.4703e-08  
a 2.978057890931516 2.2599e-08 au
q 2.64998485527087 2.2103e-07 au
i 10.68866465824004 6.0342e-06 deg
node 156.6231402353366 3.468e-05 deg
peri 186.3453554446775 4.5815e-05 deg
M 43.95343721612192 2.9306e-05 deg
tp 2458971.313795212299
(2020-May-01.81379521)		 0.00015325 TDB
period 1877.146338246086
5.14		 2.1367e-05
5.85e-08		 d
yr
n .1917804662668796 2.183e-09 deg/d
Q 3.306130926592162 2.5088e-08 au
   Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      8271 days (22.64 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54295  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:11  

Additional Information
 Earth MOID = 1.6402 au 
 Jupiter MOID = 2.09677 au 
 T_jup = 3.225 
[ 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 15.74   n/a E2021B55  

152681 (1998 KY10)          Discovered 1998-May-22 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1998 KY10 = 2004 PE1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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