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186924 (2004 PD60)
Classification: Main-belt Asteroid          SPK-ID: 2186924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555931066133649 6.008e-08  
a 3.155375033438202 3.9157e-08 au
q 2.664420429455302 1.7989e-07 au
i 5.424445035519791 6.0628e-06 deg
node 196.2113461705656 5.8286e-05 deg
peri 193.6681115260187 6.0488e-05 deg
M 290.3781917021095 2.0569e-05 deg
tp 2459596.429355123075
(2022-Jan-16.92935512)
0.00012176 TDB
period 2047.2689711598
5.61
3.8109e-05
1.043e-07
d
yr
n .1758440171132258 3.2733e-09 deg/d
Q 3.646329637421102 4.525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58072  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:16  

Additional Information
 Earth MOID = 1.66877 au 
 Jupiter MOID = 1.79875 au 
 T_jup = 3.181 
[ 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 15.2   n/a MPO436923  
diameter diameter 5.269 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.8134 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.070   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186924 (2004 PD60)          Discovered 2004-Aug-09 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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