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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045466166939097 4.6306e-08  
a 2.189146684318211 8.3973e-09 au
q 1.741364136594231 1.0306e-07 au
i 4.400291249137789 5.5513e-06 deg
node .2794747008150082 5.5543e-05 deg
peri 12.01959864612909 5.7151e-05 deg
M 169.8158181430623 1.1348e-05 deg
tp 2458442.432974987395
(2018-Nov-19.93297499)
3.6983e-05 TDB
period 1183.070759846913
3.24
6.8072e-06
1.864e-08
d
yr
n .3042928725975641 1.7508e-09 deg/d
Q 2.636929232042192 1.0115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      5955 days (16.30 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:07:55  

Additional Information
 Earth MOID = .741717 au 
 Jupiter MOID = 2.82954 au 
 T_jup = 3.643 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1984-Sep-10 02:56 00:11 Amphi 0.0239649918848613 0.0239619699561434 0.0239680138469896 1.67105688976921 1.67105674621876 2445953.621984415 10.5735697023026 157.235548275664 38.9882035002753 17.6542536010581 35247.4752646369 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 17:07:58 2019-Jul-13 17:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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