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175413 (2006 PH9)
Classification: Main-belt Asteroid          SPK-ID: 2175413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872393673736211 6.632e-08  
a 2.413580528506583 1.8152e-08 au
q 1.96166323724372 1.5264e-07 au
i 1.564655708458113 4.817e-06 deg
node 307.5111292678628 0.0001913 deg
peri 56.61486045893752 0.00019192 deg
M 267.7236514938045 2.2805e-05 deg
tp 2459551.558115339199
(2021-Dec-03.05811534)
9.0219e-05 TDB
period 1369.591705437136
3.75
1.545e-05
4.23e-08
d
yr
n .2628520591726992 2.9652e-09 deg/d
Q 2.865497819769445 2.155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:18  

Additional Information
 Earth MOID = .958416 au 
 Jupiter MOID = 2.59797 au 
 T_jup = 3.493 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456814.5 (2014-Jun-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858275015957661 6.5883e-08  
q 1.965557378109731 1.5115e-07 au
tp 2456809.511819996452
(2014-Jun-01.01182000)
6.4987e-05 TDB
node 307.6995559576799 0.00019049 deg
peri 56.0155908138367 0.00019114 deg
i 1.568573924425986 4.8229e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:18  

Additional Information
 Jupiter MOID = 2.59797 au 
 T_jup = 3.493 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.340517870624002E-15 -9.922790207415723E-15 1.869056637757821E-12 -8.338174181515453E-15 3.261201305159803E-13 -1.374512688199178E-15
q -9.922790207415723E-15 2.284700312199525E-14 -3.770502293814538E-12 1.70144861708633E-14 -6.218323578310245E-13 3.146908806584672E-15
tp 1.869056637757821E-12 -3.770502293814538E-12 4.223324706300665E-9 -2.35218300553416E-11 1.042257750416309E-9 -9.4001238007119E-13
node -8.338174181515453E-15 1.70144861708633E-14 -2.35218300553416E-11 3.62874685156429E-8 -3.627941163646811E-8 2.062309692053861E-10
peri 3.261201305159803E-13 -6.218323578310245E-13 1.042257750416309E-9 -3.627941163646811E-8 3.65351840450948E-8 -2.063573316215408E-10
i -1.374512688199178E-15 3.146908806584672E-15 -9.4001238007119E-13 2.062309692053861E-10 -2.063573316215408E-10 2.326070786181454E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.95   n/a MPCxxxxx  
diameter diameter 1.929 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175413 (2006 PH9)          Discovered 2006-Aug-13 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2006 PH9 = 1999 XF128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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