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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05753420238167779 6.1639e-08  
a 3.204271144561627 3.4529e-08 au
q 3.019915960044648 1.9201e-07 au
i 8.690426465258188 7.7937e-06 deg
node 1.381635378809073 3.0233e-05 deg
peri 213.864182874863 5.9521e-05 deg
M 180.2250075228369 5.1503e-05 deg
tp 2460046.710546348317
(2023-Apr-12.21054635)
0.00030124 TDB
period 2095.039980231056
5.74
3.3864e-05
9.271e-08
d
yr
n .1718344296037237 2.7775e-09 deg/d
Q 3.388626329078607 3.6516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2001-07-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:47:41  

Additional Information
 Earth MOID = 2.01898 au 
 Jupiter MOID = 1.59626 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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