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135434 (2001 UD143)
Classification: Main-belt Asteroid          SPK-ID: 2135434
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0645389869623698 4.1534e-08  
a 2.276317204719361 1.0581e-08 au
q 2.12940599832176 9.3812e-08 au
i 3.844137770080475 4.1918e-06 deg
node 84.96658473144309 6.4659e-05 deg
peri 74.09231753109314 7.2996e-05 deg
M 92.71828706147697 3.2243e-05 deg
tp 2458877.419685491693
(2020-Jan-28.91968549)
0.00011277 TDB
period 1254.433369178528
3.43
8.7461e-06
2.395e-08
d
yr
n .2869821617036127 2.0009e-09 deg/d
Q 2.423228411116962 1.1263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1994-10-06  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:00  

Additional Information
 Earth MOID = 1.14168 au 
 Jupiter MOID = 2.55149 au 
 T_jup = 3.603 
[ 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 16.85   n/a E2021B55  

135434 (2001 UD143)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 UD143 = 2003 HM17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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