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JPL Small-Body Database Browser
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324927 (2007 WL7)
Classification: Main-belt Asteroid          SPK-ID: 2324927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179612268710765 8.0487e-08  
a 2.147295575710262 2.283e-08 au
q 1.761614945764354 1.8726e-07 au
i 2.651523189398893 6.6831e-06 deg
node 355.0798618116794 7.7667e-05 deg
peri 20.9508764138176 8.0447e-05 deg
M 260.8623006634867 2.8378e-05 deg
tp 2458916.999119501200
(2020-Mar-08.49911950)
9.527e-05 TDB
period 1149.307314805387
3.15
1.8329e-05
5.018e-08
d
yr
n .3132321489322106 4.9954e-09 deg/d
Q 2.532976205656171 2.6931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      5922 days (16.21 yr)  
   first obs. used      2002-02-13  
   last obs. used      2018-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55884  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:00:40  

Additional Information
 Earth MOID = .762267 au 
 Jupiter MOID = 2.92992 au 
 T_jup = 3.686 
[ 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 MPO437406  

324927 (2007 WL7)          Discovered 2007-Nov-18 by LINEAR at Socorro
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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
2099-Jan-25 23:16 00:03 Iris 0.0300470162221474 0.0300047383880922 0.030089380840384 3.26426313034759 3.26426307173559 2487729.469689772 3.31915917509991 3305.15710657872 32.7395598650226 -50.3538694761357 105632.129533587 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 11:00:43 2018-Dec-18 01:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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