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JPL Small-Body Database Browser
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307490 (2002 XU79)
Classification: Main-belt Asteroid          SPK-ID: 2307490
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042425881190431 6.5627e-08  
a 2.569226689546518 1.9505e-08 au
q 2.044481181009016 1.7738e-07 au
i 9.884665155162391 4.77e-06 deg
node 73.88762095144838 2.6877e-05 deg
peri 303.8408984923233 2.8622e-05 deg
M 143.2719746880956 8.6013e-06 deg
tp 2458401.866784623621
(2018-Oct-10.36678462)
3.5382e-05 TDB
period 1504.187807871422
4.12
1.7129e-05
4.69e-08
d
yr
n .23933181622409 2.7254e-09 deg/d
Q 3.09397219808402 2.3489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      5944 days (16.27 yr)  
   first obs. used      2002-10-11  
   last obs. used      2019-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:27:20  

Additional Information
 Earth MOID = 1.06638 au 
 Jupiter MOID = 2.40709 au 
 T_jup = 3.381 
[ 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 15.4   n/a MPO413268  

307490 (2002 XU79)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
2003-Jun-25 20:28 00:02 David 0.01313842019187 0.0131371850386035 0.0131396555769428 3.55822122210814 3.55822089895607 2452816.352494418 1.81310516931468 149.696738230344 47.4314956516338 73.9758669165982 39945.6423347375 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 07:27:26 2019-Jul-13 07:27
2143-Feb-15 03:51 00:04 Amphi 0.0394357985679789 0.0393668105210343 0.0395048016799157 4.77094006349649 4.77094003294176 2503819.660084595 4.17608538650148 3647.89996973549 72.9336470095896 19.4685291393896 26991.3558148413 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 07:27:26 2019-Jul-13 07:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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