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JPL Small-Body Database Browser
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469312 (1999 SK25)
Classification: Main-belt Asteroid          SPK-ID: 2469312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2345284302952936 2.689e-07  
a 2.280817075747917 6.6446e-08 au
q 1.745900627182057 6.6294e-07 au
i 3.094442670535305 7.9376e-06 deg
node 4.908684683947585 0.00019906 deg
peri 345.1255342346338 0.00033351 deg
M 255.9539770576397 0.0002699 deg
tp 2458964.127813126017
(2020-Apr-24.62781313)
0.00095879 TDB
period 1258.154891685631
3.44
5.498e-05
1.505e-07
d
yr
n .2861332912020751 1.2504e-08 deg/d
Q 2.815733524313778 8.203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      6166 days (16.88 yr)  
   first obs. used      1999-09-16  
   last obs. used      2016-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .51887  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:43:53  

Additional Information
 Earth MOID = .739254 au 
 Jupiter MOID = 2.61066 au 
 T_jup = 3.567 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO278177  

469312 (1999 SK25)          Discovered 1999-Sep-30 by CSS at Catalina
Reference: Last Updated: 2016-08-22

Alternate Designations
 1999 SK25 = 2006 SH332 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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