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277293 (2005 SN106)
Classification: Main-belt Asteroid          SPK-ID: 2277293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359603269656111 6.7985e-08  
a 2.386855563130001 1.9163e-08 au
q 2.062337900347158 1.5543e-07 au
i 1.390429914063436 8.0132e-06 deg
node 8.393197598884985 0.00027013 deg
peri 101.1889032480008 0.00027225 deg
M 267.4086610156734 3.1646e-05 deg
tp 2459346.922027686177
(2021-May-12.42202769)
0.00011971 TDB
period 1346.907079377416
3.69
1.6221e-05
4.441e-08
d
yr
n .2672790168765046 3.2188e-09 deg/d
Q 2.711373225912843 2.1769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5007 days (13.71 yr)  
   first obs. used      2005-09-26  
   last obs. used      2019-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:45  

Additional Information
 Earth MOID = 1.07958 au 
 Jupiter MOID = 2.39006 au 
 T_jup = 3.522 
[ 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 17.5   n/a MPO437262  
rotation period rot_per 4.64 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

277293 (2005 SN106)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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