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385017 (2012 TZ266)
Classification: Main-belt Asteroid          SPK-ID: 2385017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143057836357523 6.4917e-08  
a 2.598359677181095 2.1408e-08 au
q 2.226643963684936 1.6936e-07 au
i 8.847125401428332 1.0187e-05 deg
node 171.18745178556 2.4353e-05 deg
peri 308.1101414891747 4.5768e-05 deg
M 267.7145975296312 3.6575e-05 deg
tp 2459592.673133868547
(2022-Jan-13.17313387)
0.00015689 TDB
period 1529.844638625355
4.19
1.8907e-05
5.176e-08
d
yr
n .2353180126339356 2.9082e-09 deg/d
Q 2.970075390677255 2.4471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:47  

Additional Information
 Earth MOID = 1.25428 au 
 Jupiter MOID = 2.12973 au 
 T_jup = 3.385 
[ 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 16.84   n/a E2021B25  

385017 (2012 TZ266)          Discovered 1999-Sep-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2012 TZ266 = 1999 RQ250 = 2010 GU112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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