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190678 (2001 BQ63)
Classification: Main-belt Asteroid          SPK-ID: 2190678
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 .1677393520398626 3.0395e-08  
a 2.777406788657747 1.5866e-08 au
q 2.31152637357718 8.6513e-08 au
i 7.774664617571735 3.7985e-06 deg
node 153.952454525597 2.6151e-05 deg
peri 301.4433279686528 2.9146e-05 deg
M 133.6049072462468 1.2481e-05 deg
tp 2458573.052237394077
(2019-Mar-30.55223739)
5.7395e-05 TDB
period 1690.665404391259
4.63
1.4487e-05
3.966e-08
d
yr
n .2129339129226588 1.8246e-09 deg/d
Q 3.243287203738313 1.8528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      2001-01-29  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:40  

Additional Information
 Earth MOID = 1.33926 au 
 Jupiter MOID = 1.96144 au 
 T_jup = 3.301 
[ 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 15.58   n/a E2021B55  
diameter diameter 4.343 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190678 (2001 BQ63)          Discovered 2001-Jan-29 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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