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437021 (2012 TY284)
Classification: Main-belt Asteroid          SPK-ID: 2437021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05539555191307009 2.0786e-07  
a 3.012991447309033 7.4456e-08 au
q 2.846085123175989 6.7102e-07 au
i 8.05107826798557 9.1931e-06 deg
node 291.1286226626257 0.00010668 deg
peri 31.95693438767864 0.00018262 deg
M 219.502680760634 0.00014733 deg
tp 2459746.022598051950
(2022-Jun-15.52259805)
0.0007714 TDB
period 1910.272286700701
5.23
7.0809e-05
1.939e-07
d
yr
n .1884548095610855 6.9855e-09 deg/d
Q 3.179897771442077 7.8581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4459 days (12.21 yr)  
   first obs. used      2007-11-16  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:07:30  

Additional Information
 Earth MOID = 1.83643 au 
 Jupiter MOID = 2.04132 au 
 T_jup = 3.232 
[ 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 16.1   n/a MPO243928  

437021 (2012 TY284)          Discovered 2007-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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