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227189 (2005 QS67)
Classification: Main-belt Asteroid          SPK-ID: 2227189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710770822220987 3.6692e-08  
a 2.34653910778656 1.217e-08 au
q 1.945100043906389 8.4771e-08 au
i 2.813602665774126 5.2297e-06 deg
node 18.17648521102043 8.5284e-05 deg
peri 68.39325262985807 8.8581e-05 deg
M 13.95673796865578 1.8818e-05 deg
tp 2459149.599558897836
(2020-Oct-27.09955890)
6.8692e-05 TDB
period 1312.92561613836
3.59
1.0214e-05
2.796e-08
d
yr
n .274196798032511 2.1331e-09 deg/d
Q 2.747978171666732 1.4252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:05  

Additional Information
 Earth MOID = .963128 au 
 Jupiter MOID = 2.46182 au 
 T_jup = 3.539 
[ 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 17.4   n/a MPO440185  
rotation period rot_per 4.17 h n/a LCDB (Rev. 2020-October); 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.]

227189 (2005 QS67)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 QS67 = 2003 AK62 = 2007 HT38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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