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120373 (2005 PA2)
Classification: Main-belt Asteroid          SPK-ID: 2120373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215736313883871 4.9373e-08  
a 2.598068688467398 1.807e-08 au
q 2.037570926400338 1.2727e-07 au
i 18.75954670021016 6.2364e-06 deg
node 148.1589417314112 1.5075e-05 deg
peri 198.8851875845158 2.0653e-05 deg
M 194.5258940605125 1.7974e-05 deg
tp 2459703.575416326018
(2022-May-04.07541633)
8.1847e-05 TDB
period 1529.587656270073
4.19
1.5958e-05
4.369e-08
d
yr
n .2353575478491154 2.4554e-09 deg/d
Q 3.158566450534458 2.1969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      8678 days (23.76 yr)  
   first obs. used      1996-07-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:37:19  

Additional Information
 Earth MOID = 1.03605 au 
 Jupiter MOID = 2.26343 au 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO469248  

120373 (2005 PA2)          Discovered 2005-Aug-01 by Siding Spring Survey at Siding Spring
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 PA2 = 2004 HO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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