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118732 (2000 QY123)
Classification: Main-belt Asteroid          SPK-ID: 2118732
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09401906314108914 5.2837e-08  
a 3.164544757585321 2.9043e-08 au
q 2.867017224209104 1.662e-07 au
i 8.502797059955494 6.0246e-06 deg
node 217.32385843 3.7032e-05 deg
peri 182.3984703454174 4.8455e-05 deg
M 140.5697045727507 3.3347e-05 deg
tp 2458197.612822788328
(2018-Mar-20.11282279)
0.00018529 TDB
period 2056.199695906822
5.63
2.8307e-05
7.75e-08
d
yr
n .1750802710051143 2.4102e-09 deg/d
Q 3.462072290961538 3.1774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:18  

Additional Information
 Earth MOID = 1.87484 au 
 Jupiter MOID = 1.94171 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456766.5 (2014-Apr-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09383778963618694 5.2459e-08  
q 2.868257867047914 1.6489e-07 au
tp 2456147.238977212940
(2012-Aug-07.73897721)
0.00017644 TDB
node 217.36265622165 3.7035e-05 deg
peri 183.5645986487372 4.8639e-05 deg
i 8.50158549370601 6.0233e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:18  

Additional Information
 Jupiter MOID = 1.94171 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.751957441356989E-15 -8.543173281740761E-15 -3.480061350816676E-12 1.106675537728685E-14 -6.387913256846607E-13 -2.922636845397582E-15
q -8.543173281740761E-15 2.718761298919418E-14 1.236084809221246E-11 -3.972109302819577E-14 2.291494757880183E-12 1.093639983353289E-14
tp -3.480061350816676E-12 1.236084809221246E-11 3.11324208735817E-8 -6.852656674558604E-12 5.602483673190762E-9 5.409614097312703E-12
node 1.106675537728685E-14 -3.972109302819577E-14 -6.852656674558604E-12 1.371596637157555E-9 -1.358224857541817E-9 -9.418388057783483E-11
peri -6.387913256846607E-13 2.291494757880183E-12 5.602483673190762E-9 -1.358224857541817E-9 2.365713751999569E-9 9.439464689029663E-11
i -2.922636845397582E-15 1.093639983353289E-14 5.409614097312703E-12 -9.418388057783483E-11 9.439464689029663E-11 3.627960170006418E-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 14.9   n/a MPO432690  
diameter diameter 4.832 km 0.666 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118732 (2000 QY123)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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