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134469 (1998 UD11)
Classification: Main-belt Asteroid          SPK-ID: 2134469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195575929090452 4.3912e-08  
a 2.626357195389447 1.3336e-08 au
q 2.112704946777762 1.1605e-07 au
i 4.890509148629461 4.2257e-06 deg
node 59.84376777138909 5.0778e-05 deg
peri 287.0412054294389 5.1943e-05 deg
M 109.7007582474736 9.6334e-06 deg
tp 2458726.764159071894
(2019-Aug-31.26415907)
4.1613e-05 TDB
period 1554.637410521689
4.26
1.1841e-05
3.242e-08
d
yr
n .2315652495968143 1.7637e-09 deg/d
Q 3.140009444001131 1.5944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1998-10-17  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:30  

Additional Information
 Earth MOID = 1.11059 au 
 Jupiter MOID = 2.29616 au 
 T_jup = 3.370 
[ 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 16.2   n/a MPO445932  

134469 (1998 UD11)          Discovered 1998-Oct-17 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 UD11 = 2002 TG126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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