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186936 (2004 PA106)
Classification: Main-belt Asteroid          SPK-ID: 2186936
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191758785648946 4.449e-08  
a 3.07845866983307 2.4961e-08 au
q 2.711580653229997 1.3703e-07 au
i 12.69644711817144 5.5585e-06 deg
node 22.2798920158452 1.8438e-05 deg
peri 291.0661663527688 3.1729e-05 deg
M 43.71738391956523 2.2484e-05 deg
tp 2458960.920263673740
(2020-Apr-21.42026367)
0.00012422 TDB
period 1972.869768148545
5.40
2.3994e-05
6.569e-08
d
yr
n .1824752985788032 2.2193e-09 deg/d
Q 3.445336686436143 2.7935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51464  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:18  

Additional Information
 Earth MOID = 1.72934 au 
 Jupiter MOID = 1.97474 au 
 T_jup = 3.180 
[ 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 15.21   n/a MPCxxxxx  

186936 (2004 PA106)          Discovered 2004-Aug-15 by Siding Spring Survey at Siding Spring
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 PA106 = 1999 TZ321 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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