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201962 (2004 NN20)
Classification: Main-belt Asteroid          SPK-ID: 2201962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413048952831755 4.5829e-08  
a 2.292969041785285 1.271e-08 au
q 1.968961291448252 1.0501e-07 au
i 5.382519639193386 4.4624e-06 deg
node 254.7607539882602 5.4145e-05 deg
peri 84.61783235509083 5.619e-05 deg
M 177.5205458849775 1.7087e-05 deg
tp 2458375.123096752956
(2018-Sep-13.62309675)
5.8021e-05 TDB
period 1268.223258590079
3.47
1.0545e-05
2.887e-08
d
yr
n .2838616919864901 2.3603e-09 deg/d
Q 2.616976792122318 1.4506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:02:50  

Additional Information
 Earth MOID = .968917 au 
 Jupiter MOID = 2.7535 au 
 T_jup = 3.578 
[ 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 17.2   n/a MPO454432  

201962 (2004 NN20)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2004 NN20 = 2001 TZ189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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