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243924 (2001 NO22)
Classification: Main-belt Asteroid          SPK-ID: 2243924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418757849629967 3.7246e-08  
a 2.726961805944745 1.1546e-08 au
q 2.067375778567749 1.0013e-07 au
i 14.07537041684388 4.3924e-06 deg
node 212.7699509660827 1.7142e-05 deg
peri 112.2742441615747 2.2156e-05 deg
M 65.90284215163352 1.0042e-05 deg
tp 2458699.394524221668
(2019-Aug-03.89452422)
4.5667e-05 TDB
period 1644.814817406363
4.50
1.0446e-05
2.86e-08
d
yr
n .2188696236137198 1.39e-09 deg/d
Q 3.386547833321741 1.4338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2001-07-01  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:27  

Additional Information
 Earth MOID = 1.10407 au 
 Jupiter MOID = 2.23488 au 
 T_jup = 3.271 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO440241  
diameter diameter 1.513 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243924 (2001 NO22)          Discovered 2001-Jul-01 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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