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JPL Small-Body Database Browser
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324721 (2007 ES144)
Classification: Main-belt Asteroid          SPK-ID: 2324721
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121514884493121 8.2628e-08  
a 3.060138307257551 6.4911e-08 au
q 2.688285954318175 2.8438e-07 au
i 10.34199941604999 1.0852e-05 deg
node 6.118344644490856 3.4648e-05 deg
peri 49.44244040320076 5.8288e-05 deg
M 202.7804872124 4.3803e-05 deg
tp 2459454.413649022620
(2021-Aug-27.91364902)
0.00024399 TDB
period 1955.284736592752
5.35
6.2213e-05
1.703e-07
d
yr
n .1841164068141453 5.8582e-09 deg/d
Q 3.431990660196927 7.2799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5845 days (16.00 yr)  
   first obs. used      2001-02-21  
   last obs. used      2017-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64528  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 11:05:56  

Additional Information
 Earth MOID = 1.71177 au 
 Jupiter MOID = 2.03709 au 
 T_jup = 3.198 
[ 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 MPO264852  

324721 (2007 ES144)          Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

Alternate Designations
 2007 ES144 = 2010 VL138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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