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344646 (2003 QN67)
Classification: Main-belt Asteroid          SPK-ID: 2344646
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2882316544426873 4.2185e-08  
a 2.756706300299354 2.3063e-08 au
q 1.962136282551491 1.145e-07 au
i 9.951631161175031 1.1818e-05 deg
node 47.17283172523692 3.9907e-05 deg
peri 255.2585635189575 4.7602e-05 deg
M 259.9183345106237 2.712e-05 deg
tp 2459465.267978295001
(2021-Sep-07.76797830)
0.000129 TDB
period 1671.799438669023
4.58
2.098e-05
5.744e-08
d
yr
n .2153368350731164 2.7024e-09 deg/d
Q 3.551276318047216 2.9711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7363 days (20.16 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:08  

Additional Information
 Earth MOID = .975377 au 
 Jupiter MOID = 1.82306 au 
 T_jup = 3.261 
[ 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 16.3   n/a MPO427769  

344646 (2003 QN67)          Discovered 2003-Aug-23 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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