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226877 (2004 TD93)
Classification: Main-belt Asteroid          SPK-ID: 2226877
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07761179824495386 5.6663e-08  
a 2.865310652177985 3.1848e-08 au
q 2.64292873993203 1.6992e-07 au
i 1.189524427016904 5.5149e-06 deg
node 226.8236272437942 0.00028483 deg
peri 159.787745311515 0.00028721 deg
M 80.02664039898339 3.8689e-05 deg
tp 2458606.688782382252
(2019-May-03.18878238)
0.00018845 TDB
period 1771.560540784493
4.85
2.9536e-05
8.087e-08
d
yr
n .20321066749465 3.388e-09 deg/d
Q 3.08769256442394 3.4319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      5992 days (16.41 yr)  
   first obs. used      2002-04-12  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:11:08  

Additional Information
 Earth MOID = 1.64705 au 
 Jupiter MOID = 2.28493 au 
 T_jup = 3.295 
[ 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 16.2   n/a MPO454630  

226877 (2004 TD93)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TD93 = 2006 BO171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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