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JPL Small-Body Database Browser
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347890 (2002 TQ207)
Classification: Main-belt Asteroid          SPK-ID: 2347890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045466155697422 4.488e-08  
a 2.189146679787909 8.0978e-09 au
q 1.741364135451554 9.9534e-08 au
i 4.400295969762634 5.4546e-06 deg
node .2794810587540059 5.1311e-05 deg
peri 12.01961673649237 5.2494e-05 deg
M 169.8158018199202 1.0232e-05 deg
tp 2458442.433030362589
(2018-Nov-19.93303036)
3.2858e-05 TDB
period 1183.070756174476
3.24
6.5644e-06
1.797e-08
d
yr
n .3042928735421367 1.6884e-09 deg/d
Q 2.636929224124264 9.7542e-09 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2002-10-04  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:42:05  

Additional Information
 Earth MOID = .741717 au 
 Jupiter MOID = 2.82954 au 
 T_jup = 3.643 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457383.5 (2015-Dec-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044919675787799 4.494e-08  
q 1.74155632738563 9.9681e-08 au
tp 2457257.515852379087
(2015-Aug-23.01585238)
3.2043e-05 TDB
node .3260631949292179 5.123e-05 deg
peri 11.64631787734594 5.2417e-05 deg
i 4.404907927812365 5.4564e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2002-10-04  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:42:05  

Additional Information
 Jupiter MOID = 2.82954 au 
 T_jup = 3.643 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.019598600556552E-15 -4.470599198529193E-15 1.767800362613823E-14 -2.176702086141445E-14 1.447853624828688E-14 -5.671769006083098E-15
q -4.470599198529193E-15 9.936260259310227E-15 -3.396031740337443E-14 4.786431197408556E-14 -3.033837270132936E-14 1.263084634601981E-14
tp 1.767800362613823E-14 -3.396031740337443E-14 1.026761536622415E-9 1.410765593211076E-11 3.649996339354997E-10 -5.044582567450688E-13
node -2.176702086141445E-14 4.786431197408556E-14 1.410765593211076E-11 2.624467835845518E-9 -2.610556400633425E-9 4.628446645480299E-11
peri 1.447853624828688E-14 -3.033837270132936E-14 3.649996339354997E-10 -2.610556400633425E-9 2.747550902656316E-9 -4.622685097802684E-11
i -5.671769006083098E-15 1.263084634601981E-14 -5.044582567450688E-13 4.628446645480299E-11 -4.622685097802684E-11 2.977229663902624E-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 17.6   n/a MPO455524  

347890 (2002 TQ207)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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