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118675 (2000 KW81)
Classification: Main-belt Asteroid          SPK-ID: 2118675
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09224159990756317 3.8386e-08  
a 2.415651567280538 1.0774e-08 au
q 2.192828001895368 9.136e-08 au
i 5.682680434678133 3.2859e-06 deg
node 304.4954657144881 5.0992e-05 deg
peri 310.3992473158514 5.6699e-05 deg
M 151.4933515034303 2.7083e-05 deg
tp 2458623.413469563982
(2019-May-19.91346956)
0.00010187 TDB
period 1371.354906966082
3.75
9.1748e-06
2.512e-08
d
yr
n .2625141005959181 1.7563e-09 deg/d
Q 2.638475132665707 1.1768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      7583 days (20.76 yr)  
   first obs. used      2000-04-28  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:21  

Additional Information
 Earth MOID = 1.18115 au 
 Jupiter MOID = 2.42045 au 
 T_jup = 3.504 
[ 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 15.58   n/a E2021B55  

118675 (2000 KW81)          Discovered 2000-May-24 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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