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134641 (1999 UA43)
Classification: Main-belt Asteroid          SPK-ID: 2134641
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577394069097142 3.7916e-08  
a 2.3845755942179 1.182e-08 au
q 2.008434054254589 8.8863e-08 au
i 4.20519287279761 5.3087e-06 deg
node 304.9717528191702 6.3243e-05 deg
peri 128.5158827480309 6.5773e-05 deg
M 183.8198655012883 1.9073e-05 deg
tp 2459658.717622265346
(2022-Mar-20.21762227)
7.3436e-05 TDB
period 1344.977654204579
3.68
1e-05
2.738e-08
d
yr
n .2676624395019442 1.9902e-09 deg/d
Q 2.760717134181211 1.3685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:28:28  

Additional Information
 Earth MOID = 1.0266 au 
 Jupiter MOID = 2.49568 au 
 T_jup = 3.515 
[ 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 16.0   n/a MPO469412  

134641 (1999 UA43)          Discovered 1999-Oct-28 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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