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JPL Small-Body Database Browser
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173084 (2007 PO1)
Classification: Jupiter Trojan          SPK-ID: 2173084
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04903690476575987 8.8855e-08  
a 5.159518708435641 1.8048e-07 au
q 4.906511880892927 5.5806e-07 au
i 15.88554370454644 5.8418e-06 deg
node 241.6807966627811 3.3062e-05 deg
peri 114.3902851943668 8.7112e-05 deg
M 332.6696037509492 7.6315e-05 deg
tp 2458925.479257262860
(2020-Mar-16.97925726)
0.00089934 TDB
period 4280.674584756252
11.72
0.00022461
6.149e-07
d
yr
n .08409889443172866 4.4128e-09 deg/d
Q 5.412525535978356 1.8933e-07 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7638 days (20.91 yr)  
   first obs. used      1998-11-25  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:44:56  

Additional Information
 Earth MOID = 3.94032 au 
 Jupiter MOID = .0128134 au 
 T_jup = 2.922 
[ 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 12.2   n/a MPO382141  
diameter diameter 14.130 km 1.204 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.140   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

173084 (2007 PO1)          Discovered 2007-Aug-05 by Crni Vrh at Crni Vrh
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2007 PO1 = 2004 JF41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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