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59174 (1999 AT5)
Classification: Main-belt Asteroid          SPK-ID: 2059174
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06590838459484419 3.2293e-08  
a 2.570327471331023 1.2989e-08 au
q 2.400921339815845 8.6174e-08 au
i 14.21369039364776 5.7552e-06 deg
node 336.3942428160298 1.5937e-05 deg
peri 293.1485798677181 5.2785e-05 deg
M 294.7943718491337 4.9014e-05 deg
tp 2459273.123755447869
(2021-Feb-27.62375545)
0.00020458 TDB
period 1505.154612331251
4.12
1.1409e-05
3.124e-08
d
yr
n .2391780864574542 1.813e-09 deg/d
Q 2.739733602846202 1.3845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      10823 days (29.63 yr)  
   first obs. used      1990-11-22  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:47:54  

Additional Information
 Earth MOID = 1.4218 au 
 Jupiter MOID = 2.43256 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457069.5 (2015-Feb-16.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06676696193133905 3.2313e-08  
q 2.399139614782667 8.6184e-08 au
tp 2457762.620704721377
(2017-Jan-09.12070472)
0.00020346 TDB
node 336.4261659381305 1.5935e-05 deg
peri 292.0843964602139 5.204e-05 deg
i 14.21520972913142 5.7523e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      10823 days (29.63 yr)  
   first obs. used      1990-11-22  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:47:54  

Additional Information
 Jupiter MOID = 2.43256 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.04410622462515E-15 -2.758649019653389E-15 -1.313715605316682E-13 7.743875318932264E-15 1.392694452528846E-14 1.17202037427748E-15
q -2.758649019653389E-15 7.42774656270162E-15 -1.261965729930513E-13 -2.148906006395457E-14 -1.659885373513276E-13 -3.299855786222041E-15
tp -1.313715605316682E-13 -1.261965729930513E-13 4.139561810722344E-8 1.367062202600541E-11 1.008767233191106E-8 4.165506571084496E-11
node 7.743875318932264E-15 -2.148906006395457E-14 1.367062202600541E-11 2.539106945340948E-10 -2.418704267897005E-10 4.154234133667171E-11
peri 1.392694452528846E-14 -1.659885373513276E-13 1.008767233191106E-8 -2.418704267897005E-10 2.708211538048428E-9 -3.011837530520006E-11
i 1.17202037427748E-15 -3.299855786222041E-15 4.165506571084496E-11 4.154234133667171E-11 -3.011837530520006E-11 3.308902558416061E-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 14.0   n/a MPO385196  

59174 (1999 AT5)          Discovered 1999-Jan-12 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AT5 = 2001 QU136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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