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118272 (1998 KU10)
Classification: Main-belt Asteroid          SPK-ID: 2118272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066311967839961 5.5659e-08  
a 3.110822462738704 2.7687e-08 au
q 2.779111740554338 1.8695e-07 au
i 10.95385237977847 3.8273e-06 deg
node 131.8919991410388 3.5976e-05 deg
peri 213.5795821331485 4.6173e-05 deg
M 299.6227808847074 3.0941e-05 deg
tp 2459536.610338843896
(2021-Nov-18.11033884)
0.00017311 TDB
period 2004.0625215406
5.49
2.6755e-05
7.325e-08
d
yr
n .179635114239477 2.3982e-09 deg/d
Q 3.442533184923071 3.064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:29  

Additional Information
 Earth MOID = 1.77612 au 
 Jupiter MOID = 1.9452 au 
 T_jup = 3.182 
[ 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 15.04   n/a E2021B55  
diameter diameter 3.826 km 1.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118272 (1998 KU10)          Discovered 1998-May-22 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1998 KU10 = 2002 BX21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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