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52982 (1998 UY15)
Classification: Main-belt Asteroid          SPK-ID: 2052982
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2469365086358464 4.0856e-08  
a 2.376648239529215 6.8167e-09 au
q 1.78976702100434 9.6308e-08 au
i 6.674897831357987 5.3331e-06 deg
node 22.1560622213577 2.4853e-05 deg
peri 328.8242406819772 2.6449e-05 deg
M 39.64109436882157 7.9086e-06 deg
tp 2459053.136840801253
(2020-Jul-22.63684080)
2.9331e-05 TDB
period 1338.276305340205
3.66
5.7577e-06
1.576e-08
d
yr
n .2690027452204528 1.1573e-09 deg/d
Q 2.963529458054091 8.5e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1164  
   data-arc span      16188 days (44.32 yr)  
   first obs. used      1976-09-24  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:24  

Additional Information
 Earth MOID = .786818 au 
 Jupiter MOID = 2.48059 au 
 T_jup = 3.490 
[ 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 15.57   n/a E2021B10  
diameter diameter 4.158 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52982 (1998 UY15)          Discovered 1998-Oct-21 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UY15 = 1976 SB6 = 1976 UX8 = 1998 SQ146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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