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469729 (2005 NY8)
Classification: Main-belt Asteroid          SPK-ID: 2469729
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186987637096165 7.4799e-08  
a 3.065284690851076 7.1331e-08 au
q 2.394910718543932 2.4053e-07 au
i 17.45728647354495 9.7912e-06 deg
node 132.1527338801262 3.8552e-05 deg
peri 125.7623020176294 5.9206e-05 deg
M 309.8946489054163 3.9483e-05 deg
tp 2459273.326316805719
(2021-Feb-27.82631681)
0.0002179 TDB
period 1960.219256116059
5.37
6.8423e-05
1.873e-07
d
yr
n .1836529249862064 6.4106e-09 deg/d
Q 3.73565866315822 8.6931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      4098 days (11.22 yr)  
   first obs. used      2005-06-18  
   last obs. used      2016-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .82834  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:39:38  

Additional Information
 Earth MOID = 1.42376 au 
 Jupiter MOID = 1.67082 au 
 T_jup = 3.126 
[ 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 16.9   n/a MPO392229  

469729 (2005 NY8)          Discovered 2005-Jun-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22

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