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JPL Small-Body Database Browser
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469922 (2005 YN177)
Classification: Main-belt Asteroid          SPK-ID: 2469922
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3518550706456064 5.1086e-07  
a 2.746841282196744 2.1853e-07 au
q 1.78035124879714 1.5401e-06 au
i 15.06235979849103 7.1952e-05 deg
node 300.5950869625461 4.6233e-05 deg
peri 256.0393931819123 0.00056487 deg
M 287.8725754436066 0.00055718 deg
tp 2458933.655279519914
(2020-Mar-25.15527952)
0.002613 TDB
period 1662.833538904417
4.55
0.00019844
5.433e-07
d
yr
n .216497918509144 2.5836e-08 deg/d
Q 3.713331315596348 2.9542e-07 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      1997-01-10  
   last obs. used      2016-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53746  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:37:39  

Additional Information
 Earth MOID = .849829 au 
 Jupiter MOID = 1.69388 au 
 T_jup = 3.208 
[ 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 17.4   n/a MPO383014  

469922 (2005 YN177)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
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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