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146419 (2001 QP219)
Classification: Main-belt Asteroid          SPK-ID: 2146419
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037442384380749 3.8886e-08  
a 2.662469377476953 1.863e-08 au
q 2.386253519545911 1.0254e-07 au
i 14.1370749242767 4.9009e-06 deg
node 275.6155210615399 2.4491e-05 deg
peri 157.8341754746551 4.7989e-05 deg
M 69.07870226833482 3.7967e-05 deg
tp 2458696.014210699690
(2019-Jul-31.51421070)
0.00016777 TDB
period 1586.811572144405
4.34
1.6655e-05
4.56e-08
d
yr
n .2268700369467931 2.3812e-09 deg/d
Q 2.938685235407994 2.0562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:17  

Additional Information
 Earth MOID = 1.4071 au 
 Jupiter MOID = 2.29972 au 
 T_jup = 3.334 
[ 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 15.4   n/a MPO453929  

146419 (2001 QP219)          Discovered 2001-Aug-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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