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344938 (2004 TG285)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344938
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889727369661658 9.0813e-08  
a 3.976371634537677 5.9696e-08 au
q 3.224945803564466 3.8603e-07 au
i 2.590149683244644 1.2166e-05 deg
node 36.56590915229303 0.00014095 deg
peri 31.6621283249184 0.0001486 deg
M 5.759524846803867 3.9042e-05 deg
tp 2459350.164587579651
(2021-May-15.66458758)
0.00031361 TDB
period 2896.202189418869
7.93
6.522e-05
1.786e-07
d
yr
n .1243007139885614 2.7991e-09 deg/d
Q 4.727797465510887 7.0977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-08-26  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57923  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:34:13  

Additional Information
 Earth MOID = 2.2392 au 
 Jupiter MOID = .623897 au 
 T_jup = 3.024 
[ 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 16.08   n/a MPCxxxxx  

344938 (2004 TG285)          Discovered 2004-Oct-08 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 TG285 = 2005 XK90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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