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385685 (2005 SK255)
Classification: Main-belt Asteroid          SPK-ID: 2385685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426167730625287 6.8131e-08  
a 2.324389534943142 1.4451e-08 au
q 1.992892600129239 1.6133e-07 au
i 3.692942821235351 1.0778e-05 deg
node 320.5146069532287 6.5737e-05 deg
peri 62.54186676501588 7.5692e-05 deg
M 88.64098397510155 3.6693e-05 deg
tp 2458881.791341973887
(2020-Feb-02.29134197)
0.00013099 TDB
period 1294.380000583351
3.54
1.2071e-05
3.305e-08
d
yr
n .2781254344456459 2.5937e-09 deg/d
Q 2.655886469757045 1.6512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5657 days (15.49 yr)  
   first obs. used      2005-09-22  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:56  

Additional Information
 Earth MOID = .997783 au 
 Jupiter MOID = 2.81218 au 
 T_jup = 3.559 
[ 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 17.52   n/a MPCxxxxx  

385685 (2005 SK255)          Discovered 2005-Sep-22 by NEAT at Palomar
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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