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JPL Small-Body Database Browser
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35944 (1999 KT2)
Classification: Main-belt Asteroid          SPK-ID: 2035944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688512595807486 3.1399e-08  
a 2.413510308846534 7.6167e-09 au
q 2.005986053186676 7.7943e-08 au
i 2.246482956505717 3.5077e-06 deg
node 102.1685320458006 0.00011169 deg
peri 325.0721861772782 0.00011244 deg
M 21.06304032898881 1.3322e-05 deg
tp 2458920.370815531780
(2020-Mar-11.87081553)
5.0587e-05 TDB
period 1369.531936415558
3.75
6.483e-06
1.775e-08
d
yr
n .2628635305447634 1.2443e-09 deg/d
Q 2.821034564506393 8.9027e-09 au
  Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      15014 days (41.11 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:12:51  

Additional Information
 Earth MOID = 1.02043 au 
 Jupiter MOID = 2.46899 au 
 T_jup = 3.497 
[ 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 16.0   n/a MPO502417  

35944 (1999 KT2)          Discovered 1999-May-16 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KT2 = 1978 WU1 = 1993 YZ1 = 1998 AN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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