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109178 (2001 QS66)
Classification: Main-belt Asteroid          SPK-ID: 2109178
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007600833181146536 5.2091e-08  
a 3.136132293353886 2.8002e-08 au
q 3.112295074958097 1.6849e-07 au
i 13.48868397003881 6.185e-06 deg
node 325.8132821426179 2.1416e-05 deg
peri 60.6191069928345 0.0003643 deg
M 94.11596736973999 0.0003633 deg
tp 2458470.164378960014
(2018-Dec-17.66437896)
0.0020474 TDB
period 2028.569953750265
5.55
2.7169e-05
7.438e-08
d
yr
n .1774649177537406 2.3768e-09 deg/d
Q 3.159969511749676 2.8215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      2001-08-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:20:46  

Additional Information
 Earth MOID = 2.11228 au 
 Jupiter MOID = 1.89467 au 
 T_jup = 3.169 
[ 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 14.4   n/a MPO417559  

109178 (2001 QS66)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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