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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312542711736538 3.4216e-08  
a 2.319976582516102 8.2674e-09 au
q 2.015469747038007 8.1158e-08 au
i 6.124471235957326 4.3856e-06 deg
node 303.9569563930924 3.5111e-05 deg
peri 65.14266809157475 3.907e-05 deg
M 31.10730989471504 1.7778e-05 deg
tp 2458888.972033527695
(2020-Feb-09.47203353)
6.3608e-05 TDB
period 1290.695597463122
3.53
6.8992e-06
1.889e-08
d
yr
n .2789193677483556 1.4909e-09 deg/d
Q 2.624483417994198 9.3525e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      15729 days (43.06 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:34:59  

Additional Information
 Earth MOID = 1.02303 au 
 Jupiter MOID = 2.85622 au 
 T_jup = 3.559 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456952.5 (2014-Oct-22.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324764900958378 3.4288e-08  
q 2.012273800882648 8.1423e-08 au
tp 2456307.612504272954
(2013-Jan-15.11250427)
6.1159e-05 TDB
node 304.0495761441413 3.5148e-05 deg
peri 65.04884568219656 3.9005e-05 deg
i 6.121978051289682 4.3837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      15729 days (43.06 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:34:59  

Additional Information
 Jupiter MOID = 2.85622 au 
 T_jup = 3.559 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.175654369249039E-15 -2.781364231950945E-15 -2.741393346898605E-13 2.053877004554054E-15 -6.634068227179069E-14 3.412096208578108E-16
q -2.781364231950945E-15 6.629708703018859E-15 6.355484961029376E-13 -5.294752616855397E-15 1.58938932203664E-13 -7.392406434344388E-16
tp -2.741393346898605E-13 6.355484961029376E-13 3.74038621157986E-9 -4.219019682417231E-12 1.044829329024875E-9 2.62536712220268E-13
node 2.053877004554054E-15 -5.294752616855397E-15 -4.219019682417231E-12 1.235400198288564E-9 -1.228967609736197E-9 -1.162742935002838E-11
peri -6.634068227179069E-14 1.58938932203664E-13 1.044829329024875E-9 -1.228967609736197E-9 1.521380198638499E-9 1.161899699363086E-11
i 3.412096208578108E-16 -7.392406434344388E-16 2.62536712220268E-13 -1.162742935002838E-11 1.161899699363086E-11 1.921722955318295E-11

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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