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JPL Small-Body Database Browser
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344038 (2012 PH4)
Classification: Main-belt Asteroid          SPK-ID: 2344038
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565526596134695 4.3645e-08  
a 2.529392379188968 2.477e-08 au
q 2.133409275020894 1.0331e-07 au
i 2.553339321238743 5.8627e-06 deg
node 219.5715724330289 0.00019343 deg
peri 212.273433349928 0.00019605 deg
M 166.4460048066292 3.6109e-05 deg
tp 2457921.149952690456
(2017-Jun-16.64995269)		 0.00014269 TDB
period 1469.34146791666
4.02		 2.1583e-05
5.909e-08		 d
yr
n .245007717988409 3.5989e-09 deg/d
Q 2.925375483357042 2.8647e-08 au
   Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:11  

Additional Information
 Earth MOID = 1.1483 au 
 Jupiter MOID = 2.34676 au 
 T_jup = 3.433 
[ 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 17.2   n/a MPO437457  

344038 (2012 PH4)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2012 PH4 = 2004 RA267 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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