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JPL Small-Body Database Browser
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347841 (2002 PR190)
Classification: Main-belt Asteroid          SPK-ID: 2347841
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06435270741463563 8.2523e-08  
a 2.685179530935303 3.2526e-08 au
q 2.512380958225255 2.3519e-07 au
i 7.275231937383884 9.2395e-06 deg
node 83.47052974029705 4.4203e-05 deg
peri 189.3765953787101 7.1734e-05 deg
M 54.24605250554348 5.3177e-05 deg
tp 2458758.327927786878
(2019-Oct-01.82792779)
0.00023725 TDB
period 1607.157423810972
4.40
2.9201e-05
7.995e-08
d
yr
n .2239979697485701 4.07e-09 deg/d
Q 2.857978103645351 3.4619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6164 days (16.88 yr)  
   first obs. used      2002-08-15  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:56  

Additional Information
 Earth MOID = 1.49646 au 
 Jupiter MOID = 2.20259 au 
 T_jup = 3.360 
[ 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 16.7   n/a MPO437472  

347841 (2002 PR190)          Discovered 2002-Aug-15 by NEAT at Palomar
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2002 PR190 = 2010 HF78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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