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79569 (1998 QQ88)
Classification: Main-belt Asteroid          SPK-ID: 2079569
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08673988160231483 4.6116e-08  
a 2.361706289726768 1.2323e-08 au
q 2.156852165776426 1.0753e-07 au
i 9.935964070374926 5.2981e-06 deg
node 233.8557023633518 2.4789e-05 deg
peri 209.8751092243545 3.723e-05 deg
M 269.6752957319281 2.8471e-05 deg
tp 2459333.114596354520
(2021-Apr-28.61459635)
0.00010574 TDB
period 1325.675579653723
3.63
1.0376e-05
2.841e-08
d
yr
n .2715596526972571 2.1254e-09 deg/d
Q 2.56656041367711 1.3392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:23  

Additional Information
 Earth MOID = 1.17749 au 
 Jupiter MOID = 2.66379 au 
 T_jup = 3.525 
[ 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 15.7   n/a MPO280274  

79569 (1998 QQ88)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 QQ88 = 2000 EW151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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