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JPL Small-Body Database Browser
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52789 (1998 QH47)
Classification: Main-belt Asteroid          SPK-ID: 2052789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132555792366891 4.8191e-08  
a 2.314389727289368 9.565e-09 au
q 2.007603963142733 1.1275e-07 au
i 7.247160754354189 5.2638e-06 deg
node 8.578992432571786 3.1336e-05 deg
peri 342.3669110137991 3.4631e-05 deg
M 303.737823736858 1.5351e-05 deg
tp 2458801.486641217322
(2019-Nov-13.98664122)
5.5083e-05 TDB
period 1286.036119538389
3.52
7.9725e-06
2.183e-08
d
yr
n .2799299292847379 1.7354e-09 deg/d
Q 2.621175491436003 1.0833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      8853 days (24.24 yr)  
   first obs. used      1995-08-31  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:15:26  

Additional Information
 Earth MOID = 1.00268 au 
 Jupiter MOID = 2.79717 au 
 T_jup = 3.560 
[ 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 15.9   n/a MPO502509  

52789 (1998 QH47)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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