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79541 (1998 QQ37)
Classification: Main-belt Asteroid          SPK-ID: 2079541
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889618394929816 3.793e-08  
a 2.213543377966189 9.9756e-09 au
q 1.79526814946819 8.4754e-08 au
i 5.014450917899304 4.6339e-06 deg
node 308.0685290593914 4.8984e-05 deg
peri 345.0625220980962 5.099e-05 deg
M 249.4971205414708 1.7682e-05 deg
tp 2459369.733907788406
(2021-Jun-04.23390779)
6.0798e-05 TDB
period 1202.902652448178
3.29
8.1316e-06
2.226e-08
d
yr
n .2992760879422111 2.0231e-09 deg/d
Q 2.631818606464189 1.1861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1998-08-03  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:42:07  

Additional Information
 Earth MOID = .779749 au 
 Jupiter MOID = 2.56106 au 
 T_jup = 3.627 
[ 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 16.1   n/a MPO459363  

79541 (1998 QQ37)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 QQ37 = 2000 AV220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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