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392787 (2012 TN153)
Classification: Main-belt Asteroid          SPK-ID: 2392787
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2431125692157303 4.3952e-08  
a 2.972569632509998 4.4256e-08 au
q 2.249900591977833 1.3399e-07 au
i .7937324418699572 1.2877e-05 deg
node 40.02797338131854 0.00082118 deg
peri 48.09812507464559 0.00082254 deg
M 167.3697428941496 4.9595e-05 deg
tp 2458330.196098883630
(2018-Jul-30.69609888)		 0.00024762 TDB
period 1871.959644462386
5.13		 4.1805e-05
1.145e-07		 d
yr
n .192311838059623 4.2947e-09 deg/d
Q 3.695238673042163 5.5015e-08 au
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:09  

Additional Information
 Earth MOID = 1.26612 au 
 Jupiter MOID = 1.5373 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2449428263834528 4.4249e-08  
q 2.242715472362646 1.3513e-07 au
tp 2456460.704593915113
(2013-Jun-17.20459392)		 0.00023016 TDB
node 40.02920368888163 0.00082021 deg
peri 48.21040225326573 0.00082153 deg
i .7943636537357008 1.2889e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:09  

Additional Information
 Jupiter MOID = 1.5373 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.957955126623434E-15 -5.798108467666815E-15 1.284919296078539E-12 3.179609771690068E-14 3.292827119812315E-13 -6.861382343534799E-16
q -5.798108467666815E-15 1.826047358471861E-14 -1.657687007309977E-12 -2.887647331163147E-14 -4.575179154311785E-13 1.289539540704179E-15
tp 1.284919296078539E-12 -1.657687007309977E-12 5.297524035622683E-8 1.370046962869426E-9 1.104856318918431E-8 -2.216510510331807E-11
node 3.179609771690068E-14 -2.887647331163147E-14 1.370046962869426E-9 6.727458758054607E-7 -6.723595276813008E-7 -8.533188578371915E-9
peri 3.292827119812315E-13 -4.575179154311785E-13 1.104856318918431E-8 -6.723595276813008E-7 6.749187580292383E-7 8.527199414716043E-9
i -6.861382343534799E-16 1.289539540704179E-15 -2.216510510331807E-11 -8.533188578371915E-9 8.527199414716043E-9 1.661385238330506E-10

[ 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 17.2   n/a MPO289149  

392787 (2012 TN153)          Discovered 2007-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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