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372789 (2010 PK26)
Classification: Mars-crossing Asteroid          SPK-ID: 2372789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196494761128694 4.5978e-08  
a 2.021072170777873 9.3692e-09 au
q 1.623942077357024 8.8979e-08 au
i 8.331599371353301 3.2309e-06 deg
node 158.4867933321596 2.8737e-05 deg
peri 241.2856917432255 2.9911e-05 deg
M 221.7297080888155 8.532e-06 deg
tp 2459799.585837069711
(2022-Aug-08.08583707)
2.6287e-05 TDB
period 1049.472734449028
2.87
7.2976e-06
1.998e-08
d
yr
n .3430293976994072 2.3853e-09 deg/d
Q 2.418202264198722 1.121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      6811 days (18.65 yr)  
   first obs. used      2002-11-13  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:59:09  

Additional Information
 Earth MOID = .649053 au 
 Jupiter MOID = 3.02557 au 
 T_jup = 3.784 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457855.5 (2017-Apr-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963829108842783 4.6005e-08  
q 1.624321291133918 8.9009e-08 au
tp 2457699.453745309072
(2016-Nov-06.95374531)
2.2038e-05 TDB
node 158.5502396876911 2.8721e-05 deg
peri 241.0217043720171 2.9897e-05 deg
i 8.333406790553482 3.2323e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      6811 days (18.65 yr)  
   first obs. used      2002-11-13  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:59:09  

Additional Information
 Jupiter MOID = 3.02557 au 
 T_jup = 3.784 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.11649920866078E-15 -4.084703132198238E-15 1.042991490486952E-13 -4.07803346149884E-14 9.127147694141412E-14 -1.014948790124484E-14
q -4.084703132198238E-15 7.922608752346153E-15 -2.12790137605663E-13 8.013505181320615E-14 -1.790067768119841E-13 1.97383921483583E-14
tp 1.042991490486952E-13 -2.12790137605663E-13 4.856726900813936E-10 -4.162019641789593E-12 1.967392074739272E-10 -2.420334815208687E-12
node -4.07803346149884E-14 8.013505181320615E-14 -4.162019641789593E-12 8.248676138879685E-10 -8.176744001911022E-10 2.00354868341191E-11
peri 9.127147694141412E-14 -1.790067768119841E-13 1.967392074739272E-10 -8.176744001911022E-10 8.938317741433654E-10 -2.080549445500666E-11
i -1.014948790124484E-14 1.97383921483583E-14 -2.420334815208687E-12 2.00354868341191E-11 -2.080549445500666E-11 1.044805995558437E-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 17.67   n/a E2021B25  

372789 (2010 PK26)          Discovered 2006-Jan-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-09-23

Alternate Designations
 2010 PK26 = 2013 PQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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