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277277 (2005 SK68)
Classification: Main-belt Asteroid          SPK-ID: 2277277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897246235515422 8.0469e-08  
a 2.333024904139311 1.129e-08 au
q 1.890392632465108 1.9406e-07 au
i 1.897814798366335 4.2672e-06 deg
node 244.4531306995937 0.00018311 deg
peri 122.1751797121502 0.00018378 deg
M 45.40827904559857 1.4857e-05 deg
tp 2458836.323863686239
(2019-Dec-18.82386369)
5.3243e-05 TDB
period 1301.599847323059
3.56
9.4477e-06
2.587e-08
d
yr
n .2765826999291645 2.0076e-09 deg/d
Q 2.775657175813515 1.3431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8795 days (24.08 yr)  
   first obs. used      1995-12-26  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:58  

Additional Information
 Earth MOID = .88985 au 
 Jupiter MOID = 2.69186 au 
 T_jup = 3.544 
[ 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 17.2   n/a MPO450166  

277277 (2005 SK68)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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