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186470 (2002 TQ45)
Classification: Main-belt Asteroid          SPK-ID: 2186470
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 .1209009343229351 3.3276e-08  
a 2.362616620572203 8.8122e-09 au
q 2.076974063698128 8.0701e-08 au
i 5.17738192748491 4.392e-06 deg
node 207.4083345524767 3.3992e-05 deg
peri 235.6949477114958 3.7703e-05 deg
M 320.5770977191538 1.6836e-05 deg
tp 2459345.756107456500
(2021-May-11.25610746)
6.2277e-05 TDB
period 1326.442135381457
3.63
7.4212e-06
2.032e-08
d
yr
n .2714027173876465 1.5184e-09 deg/d
Q 2.648259177446278 9.8776e-09 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      10715 days (29.34 yr)  
   first obs. used      1991-10-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:24  

Additional Information
 Earth MOID = 1.09745 au 
 Jupiter MOID = 2.56426 au 
 T_jup = 3.535 
[ 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 16.61   n/a MPCxxxxx  

186470 (2002 TQ45)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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