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JPL Small-Body Database Browser
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66071 (1998 RS48)
Classification: Main-belt Asteroid          SPK-ID: 2066071
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154102002611287 3.7567e-08  
a 2.965263019154601 1.359e-08 au
q 2.326515118371589 1.1063e-07 au
i 1.861671354680333 4.2779e-06 deg
node 233.326805831446 0.00013863 deg
peri 181.1706020553497 0.000139 deg
M 47.68992993757853 9.8058e-06 deg
tp 2458753.431463581429
(2019-Sep-26.93146358)
5.0641e-05 TDB
period 1865.061937123946
5.11
1.2822e-05
3.51e-08
d
yr
n .1930230802710738 1.327e-09 deg/d
Q 3.604010919937612 1.6518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      15039 days (41.17 yr)  
   first obs. used      1978-11-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:50:34  

Additional Information
 Earth MOID = 1.33804 au 
 Jupiter MOID = 1.76632 au 
 T_jup = 3.228 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457061.5 (2015-Feb-08.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112775121962385 3.7537e-08  
q 2.341246507298576 1.1006e-07 au
tp 2456887.223063653987
(2014-Aug-17.72306365)
5.3303e-05 TDB
node 233.6619510839376 0.00013941 deg
peri 180.9929108340487 0.0001398 deg
i 1.852781716791623 4.2682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      15039 days (41.17 yr)  
   first obs. used      1978-11-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:50:34  

Additional Information
 Jupiter MOID = 1.76632 au 
 T_jup = 3.228 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.409022633260355E-15 -4.111289418070825E-15 1.945923457402122E-13 2.35855308023912E-14 6.323822655677018E-15 3.786541661978014E-17
q -4.111289418070825E-15 1.211388502675816E-14 -7.050015278472728E-13 -7.453600074561457E-14 -3.902890617167009E-14 -1.205858346438991E-17
tp 1.945923457402122E-13 -7.050015278472728E-13 2.841162613188299E-9 2.753445354401564E-12 5.811044578423013E-10 3.835617551302735E-15
node 2.35855308023912E-14 -7.453600074561457E-14 2.753445354401564E-12 1.943551148970419E-8 -1.942503759298926E-8 1.322621745982086E-11
peri 6.323822655677018E-15 -3.902890617167009E-14 5.811044578423013E-10 -1.942503759298926E-8 1.954425123555809E-8 -1.322002069701325E-11
i 3.786541661978014E-17 -1.205858346438991E-17 3.835617551302735E-15 1.322621745982086E-11 -1.322002069701325E-11 1.821762058852246E-11

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 MPO333369  
diameter diameter 6.537 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66071 (1998 RS48)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RS48 = 1978 WH18 = 1993 SG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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