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(2012 TV)
Classification: Apollo [NEO]          SPK-ID: 3609661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .572040548273213 0.00017226  
a 1.502195981621245 0.00044786 au
q .6428789686808107 6.7127e-05 au
i 5.541903708945148 0.002034 deg
node 193.4972118988597 0.00024071 deg
peri 269.9332088581268 0.00026421 deg
M 26.84702799632693 0.66178 deg
tp 2458950.348718412080
(2020-Apr-10.84871841)
1.2138 TDB
period 672.4938557117539
1.84
0.30074
0.0008234
d
yr
n .5353208760829247 0.0002394 deg/d
Q 2.36151299456168 0.00070406 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      2 days  
   first obs. used      2012-10-05  
   last obs. used      2012-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .2888  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:48  

Additional Information
 Earth MOID = .0018769 au 
 Jupiter MOID = 2.8365 au 
 T_jup = 4.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456206.5 (2012-Oct-06.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5717905263675342 0.00017343  
q .6452580159384083 6.6163e-05 au
tp 2456259.642789723890
(2012-Nov-28.14278972)
0.0069013 TDB
node 193.6521601095833 5.1711e-06 deg
peri 269.4680648087637 0.00040789 deg
i 5.886464067779719 0.0018178 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      2 days  
   first obs. used      2012-10-05  
   last obs. used      2012-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .2888  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:48  

Additional Information
 Jupiter MOID = 2.8365 au 
 T_jup = 4.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.007641647156468E-8 -1.147103107826122E-8 -1.196831554593814E-6 4.855927498629735E-10 -5.893925325162861E-8 3.141152490636736E-7
q -1.147103107826122E-8 4.37749056932055E-9 4.564033535112744E-7 -1.882337961636729E-10 2.212555810417441E-8 -1.19644179989828E-7
tp -1.196831554593814E-6 4.564033535112744E-7 4.762759849995401E-5 -1.927955396747745E-8 2.354890537346498E-6 -1.250154652241911E-5
node 4.855927498629735E-10 -1.882337961636729E-10 -1.927955396747745E-8 2.674021365763805E-11 -5.690223610198807E-10 4.650552668610809E-9
peri -5.893925325162861E-8 2.212555810417441E-8 2.354890537346498E-6 -5.690223610198807E-10 1.663722607617392E-7 -6.357630910481426E-7
i 3.141152490636736E-7 -1.19644179989828E-7 -1.250154652241911E-5 4.650552668610809E-9 -6.357630910481426E-7 3.304303870807186E-6

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.2   n/a MPO240124  
rotation period rot_per 0.0525 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Franco, L.; Guido, E.; Sostero, G.; Howes, N.; Donato, L. (2013) Minor Planet Bull. 40, 44-45.]

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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