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JPL Small-Body Database Browser
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392774 (2012 TW92)
Classification: Main-belt Asteroid          SPK-ID: 2392774
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07033884045084894 6.4287e-08  
a 2.310539875298939 2.1668e-08 au
q 2.148019179654963 1.5555e-07 au
i 4.575494333348502 7.3631e-06 deg
node 67.64459865670888 0.00011501 deg
peri 13.12133552388039 0.00013597 deg
M 252.1744005453438 7.5134e-05 deg
tp 2458984.727114529283
(2020-May-15.22711453)
0.0002689 TDB
period 1282.828585513314
3.51
1.8045e-05
4.94e-08
d
yr
n .2806298550448567 3.9475e-09 deg/d
Q 2.473060570942916 2.3192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5081 days (13.91 yr)  
   first obs. used      2005-11-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59149  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:31  

Additional Information
 Earth MOID = 1.16377 au 
 Jupiter MOID = 2.66607 au 
 T_jup = 3.577 
[ 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 17.9   n/a MPO450379  

392774 (2012 TW92)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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