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392758 (2012 TD32)
Classification: Main-belt Asteroid          SPK-ID: 2392758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404907219661407 9.3369e-08  
a 2.397597483135378 3.0964e-08 au
q 2.060757281745487 2.2904e-07 au
i 2.120108939906438 1.2417e-05 deg
node 217.233593351381 0.00021805 deg
peri 224.7845332264579 0.00022271 deg
M 332.7622845292 4.7136e-05 deg
tp 2459103.096138703401
(2020-Sep-10.59613870)
0.00017862 TDB
period 1356.009830296518
3.71
2.6269e-05
7.192e-08
d
yr
n .2654848010366407 5.143e-09 deg/d
Q 2.734437684525269 3.5315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5502 days (15.06 yr)  
   first obs. used      2001-11-12  
   last obs. used      2016-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55001  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:19:15  

Additional Information
 Earth MOID = 1.07726 au 
 Jupiter MOID = 2.47899 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456314.5 (2013-Jan-22.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402299809419473 9.3005e-08  
q 2.062111801972231 2.2828e-07 au
tp 2456388.315040335454
(2013-Apr-05.81504034)
0.00015701 TDB
node 217.2915739418777 0.0002179 deg
peri 224.3362620055037 0.00022262 deg
i 2.119365426631524 1.2427e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5502 days (15.06 yr)  
   first obs. used      2001-11-12  
   last obs. used      2016-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55001  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:19:15  

Additional Information
 Jupiter MOID = 2.47899 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.649995070490513E-15 -2.10873628581877E-14 -3.072921860418953E-12 2.25177330829013E-14 -5.018339124796307E-13 -2.000932498514619E-15
q -2.10873628581877E-14 5.211337294444948E-14 8.585448383994132E-12 -5.85798862729002E-14 1.525172300179046E-12 5.973618513569352E-15
tp -3.072921860418953E-12 8.585448383994132E-12 2.465158263040623E-8 -7.364802831370338E-12 7.155527682260814E-9 4.700223206467649E-12
node 2.25177330829013E-14 -5.85798862729002E-14 -7.364802831370338E-12 4.748199143066338E-8 -4.745075621822964E-8 -1.948155111336978E-10
peri -5.018339124796307E-13 1.525172300179046E-12 7.155527682260814E-9 -4.745075621822964E-8 4.95602200911306E-8 1.960670358817697E-10
i -2.000932498514619E-15 5.973618513569352E-15 4.700223206467649E-12 -1.948155111336978E-10 1.960670358817697E-10 1.54441060023364E-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 18.0   n/a MPO494990  

392758 (2012 TD32)          Discovered 2005-Nov-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TD32 = 2005 YZ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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