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129175 (2005 KT11)
Classification: Main-belt Asteroid          SPK-ID: 2129175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777003504522476 5.1262e-08  
a 2.3731412344631 1.1999e-08 au
q 1.951433205426327 1.2089e-07 au
i 3.484424925067218 5.1177e-06 deg
node 71.81057157066363 0.00010085 deg
peri 226.0812397916352 0.00010186 deg
M 4.03216513886748 1.5548e-05 deg
tp 2458985.543856797358
(2020-May-16.04385680)
5.7648e-05 TDB
period 1335.315238220439
3.66
1.0127e-05
2.773e-08
d
yr
n .2695992599318857 2.0447e-09 deg/d
Q 2.794849263499872 1.4131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-07-31  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:39:59  

Additional Information
 Earth MOID = .937567 au 
 Jupiter MOID = 2.41051 au 
 T_jup = 3.519 
[ 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 16.4   n/a MPO432771  

129175 (2005 KT11)          Discovered 2005-May-30 by Siding Spring Survey at Siding Spring
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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