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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686413184042932 3.5755e-08  
a 2.413022722453733 9.6295e-09 au
q 2.006087389199618 8.5978e-08 au
i 2.246481692205176 4.4134e-06 deg
node 102.1689252541436 0.00011322 deg
peri 325.1015611115027 0.0001142 deg
M 275.8654236368541 1.7086e-05 deg
tp 2458920.472427149488
(2020-Mar-11.97242715)
6.5994e-05 TDB
period 1369.116940419674
3.75
8.1954e-06
2.244e-08
d
yr
n .262943207677826 1.574e-09 deg/d
Q 2.819958055707847 1.1253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      14470 days (39.62 yr)  
   first obs. used      1978-11-29  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:33  

Additional Information
 Earth MOID = 1.02028 au 
 Jupiter MOID = 2.47006 au 
 T_jup = 3.498 
[ 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 15.9   n/a MPO452672  

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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