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216599 (2002 PC158)
Classification: Main-belt Asteroid          SPK-ID: 2216599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06812729782313282 4.5717e-08  
a 2.420213615100091 1.3894e-08 au
q 2.255331001348566 1.1536e-07 au
i 7.732147019625782 4.3708e-06 deg
node 138.0774931352315 3.5934e-05 deg
peri 212.4947793488536 4.8352e-05 deg
M 339.1408375630528 3.2952e-05 deg
tp 2459476.184406418779
(2021-Sep-18.68440642)
0.00012603 TDB
period 1375.241522638956
3.77
1.1842e-05
3.242e-08
d
yr
n .2617722007907344 2.2541e-09 deg/d
Q 2.585096228851616 1.484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      2001-03-19  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:30:53  

Additional Information
 Earth MOID = 1.25088 au 
 Jupiter MOID = 2.69726 au 
 T_jup = 3.498 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457490.5 (2016-Apr-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06716106492354272 4.5707e-08  
q 2.257522965620834 1.1504e-07 au
tp 2458104.238519671502
(2017-Dec-16.73851967)
0.00012588 TDB
node 138.1077412524662 3.5942e-05 deg
peri 213.0671366914074 4.8668e-05 deg
i 7.73081976836067 4.37e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      2001-03-19  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:30:53  

Additional Information
 Jupiter MOID = 2.69726 au 
 T_jup = 3.498 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.089166133041782E-15 -5.228404704716351E-15 7.66354158539823E-13 -1.966207328452533E-14 2.581311842302137E-13 1.522108286470772E-15
q -5.228404704716351E-15 1.323413596361429E-14 -1.660804594768458E-12 4.806684058767795E-14 -5.962305642295568E-13 -3.371916798310025E-15
tp 7.66354158539823E-13 -1.660804594768458E-12 1.584486243572546E-8 -4.446850822168903E-11 4.149831363073513E-9 -1.891206909641363E-12
node -1.966207328452533E-14 4.806684058767795E-14 -4.446850822168903E-11 1.291840412816029E-9 -1.291560864836502E-9 2.934313277720656E-11
peri 2.581311842302137E-13 -5.962305642295568E-13 4.149831363073513E-9 -1.291560864836502E-9 2.368528128094271E-9 -2.959733402566002E-11
i 1.522108286470772E-15 -3.371916798310025E-15 -1.891206909641363E-12 2.934313277720656E-11 -2.959733402566002E-11 1.909664852227908E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.91   n/a MPO638140  

216599 (2002 PC158)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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