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442664 (2012 TS227)
Classification: Main-belt Asteroid          SPK-ID: 2442664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570892129117665 1.4068e-07  
a 2.168387253949446 3.9434e-08 au
q 1.82775700693862 3.3174e-07 au
i .7674336208556825 7.6578e-06 deg
node 111.363564014966 0.00060153 deg
peri 258.5692779980583 0.00060593 deg
M 271.871467420412 7.6192e-05 deg
tp 2459682.007639590563
(2022-Apr-12.50763959)
0.00025398 TDB
period 1166.282329276058
3.19
3.1815e-05
8.71e-08
d
yr
n .3086731153883309 8.4203e-09 deg/d
Q 2.509017500960271 4.5629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4780 days (13.09 yr)  
   first obs. used      2006-12-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64017  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:44:59  

Additional Information
 Earth MOID = .826551 au 
 Jupiter MOID = 2.95494 au 
 T_jup = 3.675 
[ 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 18.5   n/a MPO413511  

442664 (2012 TS227)          Discovered 2006-Dec-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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