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JPL Small-Body Database Browser
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52754 (1998 KN62)
Classification: Main-belt Asteroid          SPK-ID: 2052754
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036226393950815 3.8446e-08  
a 3.161992870110939 2.1499e-08 au
q 2.518139536150521 1.2216e-07 au
i 12.6968603932985 5.1856e-06 deg
node 53.65235112272695 1.9974e-05 deg
peri 98.3020425176138 2.3454e-05 deg
M 29.50293005946457 1.3745e-05 deg
tp 2458832.192912277691
(2019-Dec-14.69291228)
7.7616e-05 TDB
period 2053.713019618998
5.62
2.0945e-05
5.734e-08
d
yr
n .1752922616553245 1.7877e-09 deg/d
Q 3.805846204071357 2.5876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:34:55  

Additional Information
 Earth MOID = 1.56672 au 
 Jupiter MOID = 1.42773 au 
 T_jup = 3.135 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052524682500267 3.837e-08  
q 2.512634784218837 1.2212e-07 au
tp 2456777.046506645134
(2014-Apr-29.54650665)
7.0042e-05 TDB
node 53.68839065367835 1.9975e-05 deg
peri 98.11802991109901 2.3406e-05 deg
i 12.69946111351077 5.1865e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:34:55  

Additional Information
 Jupiter MOID = 1.42773 au 
 T_jup = 3.135 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.472239018716524E-15 -4.639749282786799E-15 2.885561593246399E-14 8.218648348114564E-16 2.574312087978715E-14 -5.604562509924888E-16
q -4.639749282786799E-15 1.491246823586672E-14 1.723295245800896E-13 -3.207418588526135E-15 -3.655365461537431E-14 1.852519501577543E-15
tp 2.885561593246399E-14 1.723295245800896E-13 4.905876289771178E-9 -1.404486706240091E-12 8.765541571634009E-10 2.04080112743457E-12
node 8.218648348114564E-16 -3.207418588526135E-15 -1.404486706240091E-12 3.990033692378912E-10 -3.891661709083245E-10 -1.628671780580681E-12
peri 2.574312087978715E-14 -3.655365461537431E-14 8.765541571634009E-10 -3.891661709083245E-10 5.478530383872801E-10 1.955018976675332E-12
i -5.604562509924888E-16 1.852519501577543E-15 2.04080112743457E-12 -1.628671780580681E-12 1.955018976675332E-12 2.690013462697877E-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 13.5   n/a MPO502508  
diameter diameter 11.927 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52754 (1998 KN62)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KN62 = 2000 ST362 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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