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344538 (2002 TV377)
Classification: Main-belt Asteroid          SPK-ID: 2344538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168176322309941 5.1437e-08  
a 2.226023413201863 1.2806e-08 au
q 1.851658982193752 1.0873e-07 au
i 4.105130623521428 5.7076e-06 deg
node 20.40070454101377 7.9417e-05 deg
peri 31.82830194521939 8.3099e-05 deg
M 80.19111756575003 2.2277e-05 deg
tp 2458730.280439096200
(2019-Sep-03.78043910)
7.459e-05 TDB
period 1213.089988995445
3.32
1.0468e-05
2.866e-08
d
yr
n .2967628150143376 2.5608e-09 deg/d
Q 2.600387844209975 1.4959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6304 days (17.26 yr)  
   first obs. used      2002-09-30  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:14:00  

Additional Information
 Earth MOID = .863813 au 
 Jupiter MOID = 2.76088 au 
 T_jup = 3.624 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675973027132699 5.1425e-08  
q 1.85322761588793 1.0868e-07 au
tp 2457515.499607726187
(2016-May-06.99960773)
7.3866e-05 TDB
node 20.43743013847176 7.9308e-05 deg
peri 31.42571863342663 8.305e-05 deg
i 4.10876372361878 5.7109e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6304 days (17.26 yr)  
   first obs. used      2002-09-30  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:14:00  

Additional Information
 Jupiter MOID = 2.76088 au 
 T_jup = 3.624 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.64456193556577E-15 -5.570766786816857E-15 -4.584322457730762E-13 4.484438133089096E-14 -2.495886472698345E-13 -2.222686800478276E-15
q -5.570766786816857E-15 1.181123023807402E-14 1.071201387099979E-12 -9.03169785371095E-14 5.499192878354071E-13 4.328571166618355E-15
tp -4.584322457730762E-13 1.071201387099979E-12 5.456217883096128E-9 1.379952943420917E-11 1.837638191706044E-9 -4.061038139159303E-12
node 4.484438133089096E-14 -9.03169785371095E-14 1.379952943420917E-11 6.289827328570094E-9 -6.270445186387375E-9 -9.757419106846692E-11
peri -2.495886472698345E-13 5.499192878354071E-13 1.837638191706044E-9 -6.270445186387375E-9 6.897230502771419E-9 9.617422164327771E-11
i -2.222686800478276E-15 4.328571166618355E-15 -4.061038139159303E-12 -9.757419106846692E-11 9.617422164327771E-11 3.261430011946619E-11

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 17.7   n/a MPO503388  

344538 (2002 TV377)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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