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JPL Small-Body Database Browser
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390984 (2005 SK25)
Classification: Main-belt Asteroid          SPK-ID: 2390984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993411547047163 8.8349e-08  
a 3.143536468742021 3.9802e-08 au
q 2.5169002792066 2.789e-07 au
i 29.03250448792626 1.1167e-05 deg
node 173.87567786191 1.639e-05 deg
peri 192.1647752427443 2.9037e-05 deg
M 146.2352323366816 2.38e-05 deg
tp 2457773.556762305050
(2017-Jan-20.05676231)
0.00012851 TDB
period 2035.7581467425
5.57
3.8664e-05
1.059e-07
d
yr
n .1768382951462337 3.3586e-09 deg/d
Q 3.770172658277442 4.7737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5847 days (16.01 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:37:48  

Additional Information
 Earth MOID = 1.51736 au 
 Jupiter MOID = 1.68933 au 
 T_jup = 2.987 
[ show covariance matrix ]

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 15.7   n/a MPO392002  

390984 (2005 SK25)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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