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441848 (2009 WN10)
Classification: Outer Main-belt Asteroid          SPK-ID: 2441848
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109335967332806 7.3208e-08  
a 3.94043038950294 1.4004e-07 au
q 3.109261234767963 2.7503e-07 au
i 10.08103093816742 1.2828e-05 deg
node 206.2569449191246 6.145e-05 deg
peri 240.4394838999002 7.2725e-05 deg
M 60.47773611888039 3.5858e-05 deg
tp 2458120.537903695306
(2018-Jan-02.03790370)
0.00027795 TDB
period 2857.024183743349
7.82
0.0001523
4.17e-07
d
yr
n .1260052337143042 6.7171e-09 deg/d
Q 4.771599544237917 1.6958e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      3426 days (9.38 yr)  
   first obs. used      2009-11-17  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:42:57  

Additional Information
 Earth MOID = 2.14169 au 
 Jupiter MOID = .827159 au 
 T_jup = 2.996 
[ 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 MPO437717  
diameter diameter 5.984 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.071   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

441848 (2009 WN10)          Discovered 2009-Nov-17 by CSS at Catalina
Reference: Last Updated: 2015-09-02

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