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441979 (2010 ND22)
Classification: Main-belt Asteroid          SPK-ID: 2441979
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228016672173461 6.061e-08  
a 3.151855644688542 8.9015e-08 au
q 2.449616952223532 1.8322e-07 au
i 9.612324932502592 8.5622e-06 deg
node 76.82358977553069 4.2838e-05 deg
peri 303.976540922992 4.8246e-05 deg
M 187.234302112757 2.3645e-05 deg
tp 2459581.350737006817
(2022-Jan-01.85073701)
0.00016246 TDB
period 2043.8447541416
5.60
8.6583e-05
2.371e-07
d
yr
n .1761386226965156 7.4617e-09 deg/d
Q 3.854094337153552 1.0885e-07 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      3228 days (8.84 yr)  
   first obs. used      2010-07-06  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:11  

Additional Information
 Earth MOID = 1.46819 au 
 Jupiter MOID = 1.67007 au 
 T_jup = 3.147 
[ 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 15.7   n/a MPO437718  
diameter diameter 2.416 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441979 (2010 ND22)          Discovered 2010-Jul-06 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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