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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04941414938765867 8.8836e-08  
a 5.161184690721887 1.8027e-07 au
q 4.906149139397259 5.5838e-07 au
i 15.88529602527124 5.8416e-06 deg
node 241.6840884332457 3.3058e-05 deg
peri 114.7716368026752 8.6522e-05 deg
M 5.960871815155105 7.4893e-05 deg
tp 2458929.586354925629
(2020-Mar-21.08635493)
0.00089269 TDB
period 4282.74806411168
11.73
0.00022438
6.143e-07
d
yr
n .08405817820961892 4.404e-09 deg/d
Q 5.416220242046516 1.8918e-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 = 3.94061 au 
 Jupiter MOID = .0115981 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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