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JPL Small-Body Database Browser
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52232 (1978 UY4)
Classification: Main-belt Asteroid          SPK-ID: 2052232
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027543943861815 4.836e-08  
a 2.24718887755615 6.9744e-09 au
q 1.79156145761589 1.0904e-07 au
i 3.150989811315771 4.4503e-06 deg
node 221.8922652005379 7.3658e-05 deg
peri 168.2986235258279 7.4518e-05 deg
M 120.3633108307334 1.1192e-05 deg
tp 2458589.114086720176
(2019-Apr-15.61408672)
3.7481e-05 TDB
period 1230.432494408598
3.37
5.7282e-06
1.568e-08
d
yr
n .2925800494020865 1.3621e-09 deg/d
Q 2.702816297496411 8.3885e-09 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      15073 days (41.27 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:24:29  

Additional Information
 Earth MOID = .79713 au 
 Jupiter MOID = 2.73841 au 
 T_jup = 3.601 
[ 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 16.5   n/a MPO359094  

52232 (1978 UY4)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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