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JPL Small-Body Database Browser
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(1999 SK10)
Classification: Apollo [NEO]          SPK-ID: 3024683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2455544.5 (2010-Dec-14.0) TDB
Reference: JPL 105 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4412027804085862 1.9836e-08  
a 1.763279400595815 2.9435e-09 au
q .9853156264157559 3.5164e-08 au
i 6.960915728410063 4.7751e-06 deg
node 197.8393283243059 2.1494e-05 deg
peri 269.1782243516333 2.4153e-05 deg
M 243.08730789354 4.3891e-06 deg
tp 2455822.240547935544
(2011-Sep-17.74054794)
1.0337e-05 TDB
period 855.2244880799482
2.34
2.1415e-06
5.863e-09
d
yr
n .4209421093732134 1.054e-09 deg/d
Q 2.541243174775873 4.2421e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -4.092903441327253E-14 2.184E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      1999-09-30  
   last obs. used      2014-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 15:37:47  

Additional Information
 Earth MOID = .112934 au 
 Jupiter MOID = 2.65898 au 
 T_jup = 3.988 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.7   n/a E2014D50  
SMASSII spectral type spec_B Sq   n/a Binzel et al. (2001) Icarus 151, 139-149  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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