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187872 (2000 QB70)
Classification: Main-belt Asteroid          SPK-ID: 2187872
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2884229962843448 7.9842e-08  
a 2.547567510698317 1.8414e-08 au
q 1.812790456026059 2.0969e-07 au
i 12.54291146420653 7.9326e-06 deg
node 338.1932465678969 2.6456e-05 deg
peri 353.7631211212955 2.9844e-05 deg
M 1.232047334265855 2.0026e-05 deg
tp 2459195.417096413623
(2020-Dec-11.91709641)
8.2571e-05 TDB
period 1485.206972332769
4.07
1.6103e-05
4.409e-08
d
yr
n .2423904591792746 2.6281e-09 deg/d
Q 3.282344565370575 2.3726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      7285 days (19.95 yr)  
   first obs. used      2000-08-02  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52335  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:10  

Additional Information
 Earth MOID = .80129 au 
 Jupiter MOID = 2.10367 au 
 T_jup = 3.350 
[ 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 15.74   n/a E2021B55  
diameter diameter 3.835 km 1.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187872 (2000 QB70)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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