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160154 (2001 QD103)
Classification: Main-belt Asteroid          SPK-ID: 2160154
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861610256397402 4.2772e-08  
a 2.40250868909782 7.4617e-09 au
q 1.955255207426982 1.025e-07 au
i 2.418182378031285 3.3152e-06 deg
node 107.9777419356085 0.00014878 deg
peri 207.9344015720023 0.00014964 deg
M 68.70480971084713 1.636e-05 deg
tp 2458940.914447453190
(2020-Apr-01.41444745)
6.1474e-05 TDB
period 1360.178411237164
3.72
6.3367e-06
1.735e-08
d
yr
n .264671161537227 1.233e-09 deg/d
Q 2.849762170768658 8.8508e-09 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      9569 days (26.20 yr)  
   first obs. used      1994-10-31  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:02  

Additional Information
 Earth MOID = .940009 au 
 Jupiter MOID = 2.43672 au 
 T_jup = 3.500 
[ 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 17.1   n/a MPO433024  

160154 (2001 QD103)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 QD103 = 2001 QD301 = 2005 SN72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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