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48963 (1998 QJ33)
Classification: Main-belt Asteroid          SPK-ID: 2048963
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312542492507653 3.7034e-08  
a 2.319976582212452 8.7482e-09 au
q 2.0154697976348 8.8527e-08 au
i 6.124471636905381 4.443e-06 deg
node 303.9569380074274 3.608e-05 deg
peri 65.14266789380412 3.9903e-05 deg
M 31.10732436312239 1.7912e-05 deg
tp 2458888.971981676509
(2020-Feb-09.47198168)
6.4062e-05 TDB
period 1290.695597209723
3.53
7.3005e-06
1.999e-08
d
yr
n .2789193678031151 1.5776e-09 deg/d
Q 2.624483366790104 9.8965e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      15382 days (42.11 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:16:14  

Additional Information
 Earth MOID = 1.02303 au 
 Jupiter MOID = 2.85622 au 
 T_jup = 3.559 
[ 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 15.0   n/a MPO439426  

48963 (1998 QJ33)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QJ33 = 1117 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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