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JPL Small-Body Database Browser
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193771 (2001 NW2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193771
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05790254261045186 6.3293e-08  
a 3.203351109695814 4.0649e-08 au
q 3.017868935570414 2.0304e-07 au
i 8.691893835661071 7.8211e-06 deg
node 1.383314718003951 3.6455e-05 deg
peri 213.848294387918 6.7857e-05 deg
M 111.4688970338967 5.5215e-05 deg
tp 2457952.079936382145
(2017-Jul-17.57993638)
0.00032348 TDB
period 2094.13772912316
5.73
3.9861e-05
1.091e-07
d
yr
n .1719084638003901 3.2722e-09 deg/d
Q 3.388833283821214 4.3003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6188 days (16.94 yr)  
   first obs. used      2001-07-12  
   last obs. used      2018-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58623  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:30:53  

Additional Information
 Earth MOID = 2.01714 au 
 Jupiter MOID = 1.59736 au 
 T_jup = 3.173 
[ 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 14.9   n/a MPO454346  

193771 (2001 NW2)          Discovered 2001-Jul-12 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 NW2 = 2002 TC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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