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52899 (1998 ST67)
Classification: Main-belt Asteroid          SPK-ID: 2052899
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06960343289598088 3.7926e-08  
a 2.285878081273073 9.9321e-09 au
q 2.126773119634789 8.4994e-08 au
i 5.36184906661784 4.0439e-06 deg
node 97.78146052016075 4.9192e-05 deg
peri 182.9594577268315 6.1394e-05 deg
M 191.9835755441748 3.9294e-05 deg
tp 2459589.651868453688
(2022-Jan-10.15186845)
0.0001395 TDB
period 1262.344876878936
3.46
8.2273e-06
2.253e-08
d
yr
n .2851835552975635 1.8587e-09 deg/d
Q 2.444983042911356 1.0623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:37:58  

Additional Information
 Earth MOID = 1.11032 au 
 Jupiter MOID = 2.62643 au 
 T_jup = 3.593 
[ 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 15.5   n/a MPO452889  

52899 (1998 ST67)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 ST67 = 2000 DM98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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