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447221 (2005 UO5)
Classification: Apollo [NEO]          SPK-ID: 2447221
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501943822888847 1.4725e-07  
a 1.160940244742156 2.7027e-09 au
q .9865735418088011 1.7097e-07 au
i 19.67800661381039 3.416e-05 deg
node 50.76583897660242 2.3226e-05 deg
peri 76.33992132847966 9.2618e-05 deg
M 159.3585842335123 7.5347e-05 deg
tp 2458798.251090471800
(2019-Nov-10.75109047)
9.5619e-05 TDB
period 456.8916558863386
1.25
1.5955e-06
4.368e-09
d
yr
n .7879329713334873 2.7515e-09 deg/d
Q 1.33530694767551 3.1087e-09 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5493 days (15.04 yr)  
   first obs. used      2005-10-27  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 05:27:48  

Additional Information
 Earth MOID = .0992171 au 
 Jupiter MOID = 3.75726 au 
 T_jup = 5.361 
[ 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 20.7   n/a MPO361037  

447221 (2005 UO5)          Discovered 2005-Oct-27 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-10-28

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