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JPL Small-Body Database Browser
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305025 (2007 TQ391)
Classification: Main-belt Asteroid          SPK-ID: 2305025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03644074399906205 8.0388e-08  
a 2.400813362012363 2.4445e-08 au
q 2.313325936897743 1.8762e-07 au
i 7.533538489646373 8.4344e-06 deg
node 21.49894383822209 3.9765e-05 deg
peri 161.2038210546922 8.1401e-05 deg
M 239.1419878622505 7.3857e-05 deg
tp 2459056.651358015703
(2020-Jul-26.15135802)
0.00028141 TDB
period 1358.738953098845
3.72
2.0752e-05
5.682e-08
d
yr
n .2649515561314821 4.0466e-09 deg/d
Q 2.488300787126983 2.5336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1998-03-03  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53553  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:37:20  

Additional Information
 Earth MOID = 1.31507 au 
 Jupiter MOID = 2.46871 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455248  

305025 (2007 TQ391)          Discovered 2007-Oct-15 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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