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JPL Small-Body Database Browser
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52813 (1998 QT94)
Classification: Main-belt Asteroid          SPK-ID: 2052813
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037328009730354 4.6067e-08  
a 2.31016849148555 8.1713e-09 au
q 1.839511393995547 1.077e-07 au
i 1.344569519864193 3.9261e-06 deg
node 227.660673985444 0.00025363 deg
peri 162.3148596503605 0.000254 deg
M 35.32343543430471 1.5036e-05 deg
tp 2458874.658367002834
(2020-Jan-26.15836700)
5.3419e-05 TDB
period 1282.519305440578
3.51
6.8046e-06
1.863e-08
d
yr
n .2806975290530467 1.4893e-09 deg/d
Q 2.780825588975553 9.836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      15418 days (42.21 yr)  
   first obs. used      1977-09-09  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:15:30  

Additional Information
 Earth MOID = .844886 au 
 Jupiter MOID = 2.66198 au 
 T_jup = 3.557 
[ 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 16.0   n/a MPO296522  

52813 (1998 QT94)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QT94 = 1977 RO15 = 1997 JN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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