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175711 (1996 TW42)
Classification: Main-belt Asteroid          SPK-ID: 2175711
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09774291382395146 4.694e-08  
a 2.777915404524772 2.0128e-08 au
q 2.50639385853008 1.2748e-07 au
i 14.94808636507266 7.3224e-06 deg
node 337.5629013188391 1.7931e-05 deg
peri 268.2584707573523 4.2115e-05 deg
M 185.8165398114731 3.9794e-05 deg
tp 2460018.741238853614
(2023-Mar-15.24123885)		 0.00019013 TDB
period 1691.129833271642
4.63		 1.838e-05
5.032e-08		 d
yr
n .2128754356509386 2.3137e-09 deg/d
Q 3.049436950519464 2.2095e-08 au
   Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      8842 days (24.21 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:33:39  

Additional Information
 Earth MOID = 1.54805 au 
 Jupiter MOID = 2.1328 au 
 T_jup = 3.278 
[ 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 15.7   n/a MPO493979  

175711 (1996 TW42)          Discovered 1996-Oct-04 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1996 TW42 = 1999 FM64 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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