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173735 (2001 QT270)
Classification: Main-belt Asteroid          SPK-ID: 2173735
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03594842327505879 4.8182e-08  
a 2.660345556326942 2.0586e-08 au
q 2.564710328210179 1.3716e-07 au
i 21.5431881832008 6.7082e-06 deg
node 319.1078380879968 1.4527e-05 deg
peri 136.6439731720637 0.00010367 deg
M 337.8051591107698 0.00010144 deg
tp 2459098.213605687946
(2020-Sep-05.71360569)
0.00044638 TDB
period 1584.913278866077
4.34
1.8396e-05
5.037e-08
d
yr
n .2271417652942886 2.6365e-09 deg/d
Q 2.755980784443705 2.1326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      9106 days (24.93 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:51:28  

Additional Information
 Earth MOID = 1.59757 au 
 Jupiter MOID = 2.31745 au 
 T_jup = 3.285 
[ 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 15.6   n/a MPO502965  

173735 (2001 QT270)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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