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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2470324079961456 5.1475e-08  
a 2.376877446780506 1.2423e-08 au
q 1.789711687590587 1.2648e-07 au
i 6.674772830718227 5.8078e-06 deg
node 22.15784429903735 3.7031e-05 deg
peri 328.8005418092412 3.8352e-05 deg
M 345.8549614911504 1.3763e-05 deg
tp 2459053.090856637088
(2020-Jul-22.59085664)
5.1466e-05 TDB
period 1338.469907841323
3.66
1.0494e-05
2.873e-08
d
yr
n .2689638354145789 2.1087e-09 deg/d
Q 2.964043205970425 1.5492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      15623 days (42.77 yr)  
   first obs. used      1976-09-24  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:39:33  

Additional Information
 Earth MOID = .788468 au 
 Jupiter MOID = 2.47928 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 15.5   n/a MPO436155  
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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