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117136 (2004 PO80)
Classification: Main-belt Asteroid          SPK-ID: 2117136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2392953522933714 2.7296e-08  
a 2.871408847396301 1.6134e-08 au
q 2.1842940556803 8.2908e-08 au
i 12.04156887730018 5.1211e-06 deg
node 183.1378376858691 1.5054e-05 deg
peri 263.8498197028111 1.9628e-05 deg
M 5.99273737071133 1.0887e-05 deg
tp 2458970.915534812581
(2020-May-01.41553481)
5.3701e-05 TDB
period 1777.219125190323
4.87
1.4979e-05
4.101e-08
d
yr
n .2025636540240628 1.7072e-09 deg/d
Q 3.558523639112303 1.9994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      7848 days (21.49 yr)  
   first obs. used      1998-07-27  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:43:29  

Additional Information
 Earth MOID = 1.23872 au 
 Jupiter MOID = 1.897 au 
 T_jup = 3.223 
[ 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 14.8   n/a MPO502789  
diameter diameter 7.629 km 2.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.030   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117136 (2004 PO80)          Discovered 2004-Aug-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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