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JPL Small-Body Database Browser
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52611 (1997 UL3)
Classification: Main-belt Asteroid          SPK-ID: 2052611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037765394651751 5.5554e-08  
a 2.540458983106735 9.6547e-09 au
q 2.022773042876027 1.434e-07 au
i 14.32454559994696 5.5922e-06 deg
node 39.00826448156806 1.7022e-05 deg
peri 319.9701358648655 1.9332e-05 deg
M 237.3470753407398 1.0427e-05 deg
tp 2459504.397397851711
(2021-Oct-16.89739785)
4.4217e-05 TDB
period 1478.995007502417
4.05
8.4311e-06
2.308e-08
d
yr
n .2434085295581444 1.3876e-09 deg/d
Q 3.058144923337443 1.1622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1472  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55166  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:33  

Additional Information
 Earth MOID = 1.0423 au 
 Jupiter MOID = 2.45144 au 
 T_jup = 3.374 
[ 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 14.4   n/a MPO381644  

52611 (1997 UL3)          Discovered 1997-Oct-26 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UL3 = 2000 JS63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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