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19780 (2000 QE65)
Classification: Main-belt Asteroid          SPK-ID: 2019780
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08370732115317676 5.0602e-08  
a 3.049412425133746 1.8932e-08 au
q 2.794154279934588 1.5125e-07 au
i 10.08700554459257 5.0591e-06 deg
node 47.2528324922344 2.5308e-05 deg
peri 3.11876036300248 3.7375e-05 deg
M 247.3262114890728 2.8775e-05 deg
tp 2459809.255743273593
(2022-Aug-17.75574327)		 0.00015773 TDB
period 1945.013746983752
5.33		 1.8113e-05
4.959e-08		 d
yr
n .1850886661126551 1.7237e-09 deg/d
Q 3.304670570332904 2.0517e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      8678 days (23.76 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:06:37  

Additional Information
 Earth MOID = 1.80369 au 
 Jupiter MOID = 2.07381 au 
 T_jup = 3.208 
[ 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 13.8   n/a MPO299105  
diameter diameter 5.857 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19780 (2000 QE65)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QE65 = 1998 HB63 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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