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305024 (2007 TQ389)
Classification: Main-belt Asteroid          SPK-ID: 2305024
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702789308264507 3.6881e-08  
a 2.350567003147013 1.488e-08 au
q 1.950314967015205 9.0256e-08 au
i 3.67290496495102 4.1278e-06 deg
node 87.31723546334574 8.0157e-05 deg
peri 178.2060087626897 8.1472e-05 deg
M 279.4302344765393 1.5866e-05 deg
tp 2459295.096090273739
(2021-Mar-21.59609027)
5.8953e-05 TDB
period 1316.307572816066
3.60
1.2499e-05
3.422e-08
d
yr
n .2734923109420602 2.5969e-09 deg/d
Q 2.750819039278821 1.7413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:58:49  

Additional Information
 Earth MOID = .934464 au 
 Jupiter MOID = 2.32752 au 
 T_jup = 3.536 
[ 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 16.7   n/a MPO460266  

305024 (2007 TQ389)          Discovered 2007-Oct-13 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 TQ389 = 2006 HW56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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