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175118 (2004 TU214)
Classification: Main-belt Asteroid          SPK-ID: 2175118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087441825872171 4.5663e-08  
a 2.273245882292594 1.3379e-08 au
q 1.798719028773669 1.0879e-07 au
i 5.378865082827371 4.3443e-06 deg
node 233.8466471148663 4.4699e-05 deg
peri 113.1322517144013 4.5538e-05 deg
M 292.7978808605705 1.2219e-05 deg
tp 2459434.194512148540
(2021-Aug-07.69451215)
4.3952e-05 TDB
period 1251.895408222516
3.43
1.1052e-05
3.026e-08
d
yr
n .2875639591258988 2.5387e-09 deg/d
Q 2.747772735811519 1.6172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6273 days (17.17 yr)  
   first obs. used      2003-04-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:06  

Additional Information
 Earth MOID = .798844 au 
 Jupiter MOID = 2.70313 au 
 T_jup = 3.576 
[ 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 16.43   n/a E2021B55  
diameter diameter 2.013 km 0.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175118 (2004 TU214)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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