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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443030529054149 3.9649e-08  
a 3.038002757893056 1.1629e-08 au
q 2.295809409404712 1.1966e-07 au
i 3.2249980624051 5.0277e-06 deg
node 133.7977055887607 6.9941e-05 deg
peri 348.5519923266693 7.0709e-05 deg
M 34.993200266698 8.9396e-06 deg
tp 2458812.498275047105
(2019-Nov-24.99827505)
4.7765e-05 TDB
period 1934.107782861224
5.30
1.1105e-05
3.04e-08
d
yr
n .1861323361552445 1.0687e-09 deg/d
Q 3.780196106381399 1.447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      11789 days (32.28 yr)  
   first obs. used      1988-01-19  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:45:27  

Additional Information
 Earth MOID = 1.31168 au 
 Jupiter MOID = 1.31246 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457017.5 (2014-Dec-26.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2456556769325471 3.9679e-08  
q 2.291391460981822 1.2008e-07 au
tp 2456879.959505200531
(2014-Aug-10.45950520)
4.5997e-05 TDB
node 133.809478798554 6.9939e-05 deg
peri 348.7412553319649 7.0694e-05 deg
i 3.225477168833473 5.0291e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      11789 days (32.28 yr)  
   first obs. used      1988-01-19  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:45:27  

Additional Information
 Jupiter MOID = 1.31246 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.57444716172951E-15 -4.752358374838695E-15 7.950823516002621E-13 -4.440915357305222E-15 1.853902324643041E-13 -2.398846009585558E-16
q -4.752358374838695E-15 1.441955427904707E-14 -2.424464649679265E-12 1.300064822121187E-14 -5.630248786170039E-13 7.925274154973253E-16
tp 7.950823516002621E-13 -2.424464649679265E-12 2.115733805329327E-9 -3.594362991692183E-12 4.894856899630662E-10 2.68719953181524E-13
node -4.440915357305222E-15 1.300064822121187E-14 -3.594362991692183E-12 4.891440310854026E-9 -4.884014965941152E-9 1.067694053139808E-10
peri 1.853902324643041E-13 -5.630248786170039E-13 4.894856899630662E-10 -4.884014965941152E-9 4.997610879090871E-9 -1.065426272767843E-10
i -2.398846009585558E-16 7.925274154973253E-16 2.68719953181524E-13 1.067694053139808E-10 -1.065426272767843E-10 2.529187249292217E-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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