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441985 (2010 NP53)
Classification: Main-belt Asteroid          SPK-ID: 2441985
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2607714913500806 2.1965e-07  
a 3.035224323784873 1.1808e-07 au
q 2.243724350289451 7.2696e-07 au
i 11.22809398379946 1.6507e-05 deg
node 343.4350490115814 2.9718e-05 deg
peri 3.345283151993415 3.4987e-05 deg
M 241.6284656908322 2.2635e-05 deg
tp 2459235.581400567037
(2021-Jan-21.08140057)
0.00015393 TDB
period 1931.455104797321
5.29
0.00011271
3.086e-07
d
yr
n .186387972004028 1.0876e-08 deg/d
Q 3.826724297280294 1.4887e-07 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      3191 days (8.74 yr)  
   first obs. used      2010-07-10  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:39:24  

Additional Information
 Earth MOID = 1.23599 au 
 Jupiter MOID = 1.59749 au 
 T_jup = 3.161 
[ 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 16.6   n/a MPO440829  
diameter diameter 2.014 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441985 (2010 NP53)          Discovered 2010-Jul-10 by WISE at WISE
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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