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226111 (2002 PH120)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226111
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2808801673214588 5.4255e-08  
a 3.207088311672917 2.9811e-08 au
q 2.306280810075534 1.7227e-07 au
i 10.92297235166462 6.7318e-06 deg
node 299.8193758508646 3.0544e-05 deg
peri 98.88716390645209 3.2449e-05 deg
M 346.5510404052367 1.2162e-05 deg
tp 2459078.870206918280
(2020-Aug-17.37020692)
7.1366e-05 TDB
period 2097.80349861162
5.74
2.925e-05
8.008e-08
d
yr
n .17160806540663 2.3927e-09 deg/d
Q 4.107895813270301 3.8184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      6121 days (16.76 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:43  

Additional Information
 Earth MOID = 1.34474 au 
 Jupiter MOID = 1.60129 au 
 T_jup = 3.102 
[ 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 14.8   n/a MPO454623  

226111 (2002 PH120)          Discovered 2002-Aug-13 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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