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102273 (1999 TM46)
Classification: Main-belt Asteroid          SPK-ID: 2102273
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351979639480396 2.8553e-08  
a 2.245411725866394 7.4593e-09 au
q 1.941836632304204 6.2611e-08 au
i 6.124044587042435 3.7918e-06 deg
node 26.94899251193823 2.9368e-05 deg
peri 262.3779549860695 3.3004e-05 deg
M 176.47425072885 1.5346e-05 deg
tp 2458598.049662307228
(2019-Apr-24.54966231)		 5.1842e-05 TDB
period 1228.973182623871
3.36		 6.124e-06
1.677e-08		 d
yr
n .2929274658633284 1.4597e-09 deg/d
Q 2.548986819428585 8.4677e-09 au
   Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      10937 days (29.94 yr)  
   first obs. used      1991-02-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:00  

Additional Information
 Earth MOID = .935449 au 
 Jupiter MOID = 2.61231 au 
 T_jup = 3.612 
[ 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 15.9   n/a MPO436479  

102273 (1999 TM46)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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