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JPL Small-Body Database Browser
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59183 (1999 AP15)
Classification: Main-belt Asteroid          SPK-ID: 2059183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656923520024085 3.3278e-08  
a 2.236298909722487 7.9818e-09 au
q 1.865761283590146 7.4266e-08 au
i 2.711723465247311 3.9915e-06 deg
node 313.1141763840179 7.1868e-05 deg
peri 341.1826632383408 7.2834e-05 deg
M 327.084232670994 1.2096e-05 deg
tp 2459112.184958706209
(2020-Sep-19.68495871)
4.1111e-05 TDB
period 1221.499250871317
3.34
6.5396e-06
1.79e-08
d
yr
n .2947197877880036 1.5779e-09 deg/d
Q 2.606836535854828 9.3043e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      7780 days (21.30 yr)  
   first obs. used      1999-01-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:43:37  

Additional Information
 Earth MOID = .849972 au 
 Jupiter MOID = 2.57669 au 
 T_jup = 3.618 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456757.5 (2014-Apr-10.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661855491736268 3.3372e-08  
q 1.864495702662749 7.4457e-08 au
tp 2456668.701893880083
(2014-Jan-11.20189388)
4.1244e-05 TDB
node 313.1755258945307 7.1771e-05 deg
peri 341.0034374460724 7.2729e-05 deg
i 2.714278312641652 3.9932e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      7780 days (21.30 yr)  
   first obs. used      1999-01-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:43:37  

Additional Information
 Jupiter MOID = 2.57669 au 
 T_jup = 3.618 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.11367414453547E-15 -2.474754002250572E-15 4.645625977941251E-13 4.217368541128064E-15 1.202470090119077E-13 1.111940163477164E-16
q -2.474754002250572E-15 5.543912575508064E-15 -1.091064893699147E-12 -9.35268467659357E-15 -2.83540451330522E-13 -1.842138011690325E-16
tp 4.645625977941251E-13 -1.091064893699147E-12 1.701054906933648E-9 -1.900066339234465E-12 4.947623739481433E-10 -1.978103544989018E-13
node 4.217368541128064E-15 -9.35268467659357E-15 -1.900066339234465E-12 5.15102317753605E-9 -5.145355506150538E-9 6.023936078120849E-11
peri 1.202470090119077E-13 -2.83540451330522E-13 4.947623739481433E-10 -5.145355506150538E-9 5.289456530636767E-9 -6.023417818810325E-11
i 1.111940163477164E-16 -1.842138011690325E-16 -1.978103544989018E-13 6.023936078120849E-11 -6.023417818810325E-11 1.594555223076371E-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 15.1   n/a MPO359148  

59183 (1999 AP15)          Discovered 1999-Jan-09 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 AP15 = 2001 YX118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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