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JPL Small-Body Database Browser
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357685 (2005 NY4)
Classification: Main-belt Asteroid          SPK-ID: 2357685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06835643867703232 4.7759e-08  
a 2.713709263006532 2.4947e-08 au
q 2.528209762182532 1.2332e-07 au
i 6.536066824826308 4.7823e-06 deg
node 122.250948841169 4.9181e-05 deg
peri 172.8847411744787 6.6086e-05 deg
M 36.08635244498684 4.3973e-05 deg
tp 2458436.824420153801
(2018-Nov-14.32442015)
0.00019887 TDB
period 1632.839141458235
4.47
2.2516e-05
6.165e-08
d
yr
n .220474871565423 3.0403e-09 deg/d
Q 2.899208763830533 2.6653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2004-03-28  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:22:27  

Additional Information
 Earth MOID = 1.51168 au 
 Jupiter MOID = 2.23964 au 
 T_jup = 3.349 
[ 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 16.7   n/a MPO455583  

357685 (2005 NY4)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 NY4 = 2009 KZ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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