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190756 (2001 QO93)
Classification: Main-belt Asteroid          SPK-ID: 2190756
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2613935634065442 6.7956e-08  
a 2.350682793054817 1.2553e-08 au
q 1.73622944133977 1.5811e-07 au
i 25.6862615121421 6.4479e-06 deg
node 28.03179333004249 1.2311e-05 deg
peri 347.9802653575342 1.5671e-05 deg
M 137.2755473969868 1.1976e-05 deg
tp 2458698.527237311287
(2019-Aug-03.02723731)
4.1977e-05 TDB
period 1316.404836801279
3.60
1.0545e-05
2.887e-08
d
yr
n .2734721036689298 2.1906e-09 deg/d
Q 2.965136144769863 1.5835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7136 days (19.54 yr)  
   first obs. used      2001-08-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47576  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:59  

Additional Information
 Earth MOID = .742966 au 
 Jupiter MOID = 2.50228 au 
 T_jup = 3.383 
[ 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 15.79   n/a E2021B55  
diameter diameter 3.119 km 1.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190756 (2001 QO93)          Discovered 2001-Aug-22 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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