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JPL Small-Body Database Browser
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97049 (1999 UK44)
Classification: Main-belt Asteroid          SPK-ID: 2097049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243813093468366 4.604e-08  
a 2.674713848589504 1.6528e-08 au
q 2.342029437973825 1.2384e-07 au
i 12.63819269878931 5.4524e-06 deg
node 34.43138219667402 1.834e-05 deg
peri 322.2683723486682 2.5324e-05 deg
M 293.3450131939381 1.991e-05 deg
tp 2459296.331599972536
(2021-Mar-22.83159997)
8.9729e-05 TDB
period 1597.770565914019
4.37
1.481e-05
4.055e-08
d
yr
n .2253139516273783 2.0884e-09 deg/d
Q 3.007398259205183 1.8583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      10448 days (28.61 yr)  
   first obs. used      1990-09-28  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:13:03  

Additional Information
 Earth MOID = 1.35302 au 
 Jupiter MOID = 2.48159 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO436447  

97049 (1999 UK44)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1999 UK44 = 1999 VE174 = 2002 JS109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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