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180766 (2004 PN22)
Classification: Main-belt Asteroid          SPK-ID: 2180766
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306493632486619 3.6224e-08  
a 3.011294434376655 2.449e-08 au
q 2.617870733971105 1.0671e-07 au
i 8.912028186134311 5.3559e-06 deg
node 156.5727753202671 2.7917e-05 deg
peri 113.1589039366672 3.8098e-05 deg
M 81.55367349352125 2.3635e-05 deg
tp 2458768.116327018559
(2019-Oct-11.61632702)
0.00012585 TDB
period 1908.658624503095
5.23
2.3284e-05
6.375e-08
d
yr
n .1886141373729015 2.3009e-09 deg/d
Q 3.404718134782204 2.769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:54  

Additional Information
 Earth MOID = 1.61625 au 
 Jupiter MOID = 1.78185 au 
 T_jup = 3.218 
[ 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  

180766 (2004 PN22)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 PN22 = 2003 GS40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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