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52800 (1998 QT60)
Classification: Mars-crossing Asteroid          SPK-ID: 2052800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3450052460367292 1.3145e-08  
a 2.451533155652051 6.5543e-09 au
q 1.605741356119116 3.3251e-08 au
i 21.90395538776053 7.3962e-07 deg
node 298.7306256607882 2.8178e-06 deg
peri 127.1988442177426 3.4374e-06 deg
M 280.1625971971445 4.4149e-06 deg
tp 2459511.427391484223
(2021-Oct-23.92739148)
1.8015e-05 TDB
period 1402.022823947835
3.84
5.6225e-06
1.539e-08
d
yr
n .2567718541031359 1.0297e-09 deg/d
Q 3.297324955184986 8.8155e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      13217 days (36.19 yr)  
   first obs. used      1984-04-22  
   last obs. used      2020-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:13  

Additional Information
 Earth MOID = .696381 au 
 Jupiter MOID = 2.21259 au 
 T_jup = 3.318 
[ 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 13.47   n/a MPCxxxxx  

52800 (1998 QT60)          Discovered 1998-Aug-29 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QT60 = 1990 QK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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