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183574 (2003 QJ54)
Classification: Main-belt Asteroid          SPK-ID: 2183574
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 .2294796322890402 6.4603e-08  
a 2.192587823730335 9.2559e-09 au
q 1.68943357617927 1.4229e-07 au
i 7.032374181183987 5.8457e-06 deg
node 125.1708219705989 4.3987e-05 deg
peri 217.9003475365935 4.4963e-05 deg
M 54.7486499288458 8.3646e-06 deg
tp 2458820.154696407456
(2019-Dec-02.65469641)
2.7224e-05 TDB
period 1185.861375169891
3.25
7.5091e-06
2.056e-08
d
yr
n .3035767987201921 1.9223e-09 deg/d
Q 2.695742071281399 1.138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7992 days (21.88 yr)  
   first obs. used      1996-04-09  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66432  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:15:11  

Additional Information
 Earth MOID = .687274 au 
 Jupiter MOID = 2.71286 au 
 T_jup = 3.627 
[ 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 16.9   n/a MPO440025  

183574 (2003 QJ54)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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