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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2604978693383873 2.1993e-07  
a 3.038734758186002 1.1916e-07 au
q 2.247150828194049 7.2944e-07 au
i 11.22600543364098 1.6505e-05 deg
node 343.3694181470872 2.9707e-05 deg
peri 3.138818976589215 3.4959e-05 deg
M 316.3774559651605 2.6192e-05 deg
tp 2459234.947769928055
(2021-Jan-20.44776993)
0.00015314 TDB
period 1934.806853692255
5.30
0.00011381
3.116e-07
d
yr
n .1860650841260978 1.0945e-08 deg/d
Q 3.830318688177955 1.5021e-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 = 1.24025 au 
 Jupiter MOID = 1.59672 au 
 T_jup = 3.160 
[ 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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