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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2470324231554796 5.2021e-08  
a 2.376877446021957 1.2479e-08 au
q 1.789711650987545 1.2761e-07 au
i 6.674768618215741 5.8714e-06 deg
node 22.15779352235896 4.1169e-05 deg
peri 328.8005823611308 4.2411e-05 deg
M 345.8549690438677 1.3838e-05 deg
tp 2459053.090828531122
(2020-Jul-22.59082853)
5.1736e-05 TDB
period 1338.46990720059
3.66
1.0541e-05
2.886e-08
d
yr
n .2689638355433332 2.1182e-09 deg/d
Q 2.964043241056368 1.5562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      15567 days (42.62 yr)  
   first obs. used      1976-09-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:48:10  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1900-Apr-22 02:29 < 00:01 Eunom 0.0492555209806503 0.0492414876204304 0.0492695544939901 5.06472212897601 5.06472207270517 2415131.603449595 0.763923592496693 712.609545649349 42.0668396852615 11.1023887700029 35197.4018979634 T 16 CATAB v2.0e-lin.ifort 2019-May-30 04:48:15 2019-May-30 04:48
2123-Nov-05 03:56 < 00:01 Eunom 0.0468603791515798 0.0468518400141656 0.0468689218626006 5.27369129828349 5.27369124148021 2496777.664073792 0.646924340099875 775.473131844606 43.1056052229829 56.8467154366292 136160.815003952 T 16 CATAB v2.0e-lin.ifort 2019-May-30 04:48:15 2019-May-30 04:48
2171-Aug-21 21:14 < 00:01 Amphi 0.0326034376075552 0.032595170334589 0.0326117153940233 4.08034761099302 4.08034756778022 2514234.384773498 0.742418648524445 1022.03935084264 67.0764345371873 66.4934739061051 66673.0550998158 T 16 CATAB v2.0e-lin.ifort 2019-May-30 04:48:15 2019-May-30 04:48

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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