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100466 (1996 TD18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04060409288495839 4.8739e-08  
a 3.220909973794568 2.5331e-08 au
q 3.090127846044525 1.6535e-07 au
i 3.275686660212425 5.6306e-06 deg
node 231.875691126545 0.00010362 deg
peri 191.3518719217791 0.00013117 deg
M 5.118419931530062 8.0122e-05 deg
tp 2458970.480758176477
(2020-Apr-30.98075818)
0.00046983 TDB
period 2111.379527478097
5.78
2.4908e-05
6.819e-08
d
yr
n .1705046370464699 2.0114e-09 deg/d
Q 3.351692101544612 2.636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      10631 days (29.11 yr)  
   first obs. used      1990-10-17  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:32:22  

Additional Information
 Earth MOID = 2.10306 au 
 Jupiter MOID = 1.81481 au 
 T_jup = 3.185 
[ 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 15.1   n/a MPO453459  

100466 (1996 TD18)          Discovered 1996-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 TD18 = 1998 BO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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