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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3457854639105088 4.7665e-08  
a 2.45135955113513 6.7521e-09 au
q 1.603715051534412 1.1848e-07 au
i 21.90251074374713 4.9881e-06 deg
node 298.7333756443199 1.4061e-05 deg
peri 127.1786678631348 1.6438e-05 deg
M 228.9192846754732 6.7001e-06 deg
tp 2459510.940649236985
(2021-Oct-23.44064924)
2.7067e-05 TDB
period 1401.873900904255
3.84
5.792e-06
1.586e-08
d
yr
n .2567991313396934 1.061e-09 deg/d
Q 3.299004050735847 9.0868e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      13205 days (36.15 yr)  
   first obs. used      1984-04-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:05:48  

Additional Information
 Earth MOID = .69475 au 
 Jupiter MOID = 2.21155 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 13.4   n/a MPO263767  

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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