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JPL Small-Body Database Browser
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434374 (2004 TW321)
Classification: Main-belt Asteroid          SPK-ID: 2434374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333133847159963 7.357e-08  
a 2.61289524710618 4.4688e-08 au
q 2.264561337806116 2.0011e-07 au
i 12.38129176011412 8.7161e-06 deg
node 235.4238794544652 3.6091e-05 deg
peri 189.5997314641034 5.9217e-05 deg
M 144.1587724463396 5.8924e-05 deg
tp 2457982.739693226209
(2017-Aug-17.23969323)
0.00023972 TDB
period 1542.699807057157
4.22
3.9577e-05
1.084e-07
d
yr
n .2333571303718079 5.9867e-09 deg/d
Q 2.961229156406245 5.0646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5345 days (14.63 yr)  
   first obs. used      2004-10-11  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:13  

Additional Information
 Earth MOID = 1.27824 au 
 Jupiter MOID = 2.37014 au 
 T_jup = 3.363 
[ 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 17.2   n/a MPO342180  

434374 (2004 TW321)          Discovered 2004-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2004 TW321 = 2008 TP42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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