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190528 (2000 QQ181)
Classification: Main-belt Asteroid          SPK-ID: 2190528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3005569097231351 7.8725e-08  
a 2.560064780987288 1.5701e-08 au
q 1.790619621722714 2.1114e-07 au
i 4.546995285534312 3.5203e-06 deg
node 277.930416137396 6.9789e-05 deg
peri 136.6379451754808 7.1873e-05 deg
M 338.0839949548666 2.0042e-05 deg
tp 2459291.582249989870
(2021-Mar-18.08224999)
8.4036e-05 TDB
period 1496.149043989865
4.10
1.3764e-05
3.768e-08
d
yr
n .2406177388851365 2.2136e-09 deg/d
Q 3.329509940251862 2.042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      10265 days (28.10 yr)  
   first obs. used      1993-01-28  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:04  

Additional Information
 Earth MOID = .804857 au 
 Jupiter MOID = 2.06198 au 
 T_jup = 3.366 
[ 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 15.33   n/a E2021B55  

190528 (2000 QQ181)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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