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48417 (1988 CQ2)
Classification: Main-belt Asteroid          SPK-ID: 2048417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2445193339852189 3.9988e-08  
a 3.03877813197222 1.7664e-08 au
q 2.295738127013525 1.2232e-07 au
i 3.224686593310151 5.1307e-06 deg
node 133.7999578007084 9.0299e-05 deg
peri 348.5941636360787 9.111e-05 deg
M 320.5292231170054 1.3813e-05 deg
tp 2458812.638790888700
(2019-Nov-25.13879089)
7.5485e-05 TDB
period 1934.848278925938
5.30
1.687e-05
4.619e-08
d
yr
n .1860611004599498 1.6223e-09 deg/d
Q 3.781818136930915 2.1983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      11636 days (31.86 yr)  
   first obs. used      1988-01-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:34:47  

Additional Information
 Earth MOID = 1.31194 au 
 Jupiter MOID = 1.31201 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456423.5 (2013-May-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453398430661163 4.0082e-08  
q 2.291142037233873 1.2259e-07 au
tp 2456880.694314251499
(2014-Aug-11.19431425)
6.4789e-05 TDB
node 133.8206779628424 9.034e-05 deg
peri 348.945944655094 9.1142e-05 deg
i 3.224544370235943 5.1311e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      11636 days (31.86 yr)  
   first obs. used      1988-01-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:34:47  

Additional Information
 Jupiter MOID = 1.31201 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.606588389111916E-15 -4.885322869005378E-15 5.901466227108205E-13 -2.895016461725491E-15 1.513276448231532E-13 6.488941224266599E-17
q -4.885322869005378E-15 1.502896338322469E-14 -1.353147906493179E-12 1.15711141819093E-14 -3.91687076100315E-13 2.430372327918359E-16
tp 5.901466227108205E-13 -1.353147906493179E-12 4.19757653817543E-9 5.241786898975034E-12 8.110185309343129E-10 2.055281883088021E-12
node -2.895016461725491E-15 1.15711141819093E-14 5.241786898975034E-12 8.161369037634941E-9 -8.147374548842407E-9 1.332802615845131E-10
peri 1.513276448231532E-13 -3.91687076100315E-13 8.110185309343129E-10 -8.147374548842407E-9 8.306896687406312E-9 -1.327068751720221E-10
i 6.488941224266599E-17 2.430372327918359E-16 2.055281883088021E-12 1.332802615845131E-10 -1.327068751720221E-10 2.632771385771093E-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 14.3   n/a MPO452830  
diameter diameter 6.830 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48417 (1988 CQ2)          Discovered 1988-Feb-11 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 CQ2 = 1999 FN36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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