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324744 (2007 ES222)
Classification: Main-belt Asteroid          SPK-ID: 2324744
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031998482630109 4.5821e-08  
a 2.973280967693451 3.3882e-08 au
q 2.369110726214843 1.3553e-07 au
i 7.021461590443506 8.3485e-06 deg
node 29.903667168011 4.826e-05 deg
peri 250.2571586377895 5.3002e-05 deg
M 163.7215623898105 2.1968e-05 deg
tp 2458148.860624325086
(2018-Jan-30.36062432)
0.00011046 TDB
period 1872.631623884687
5.13
3.201e-05
8.764e-08
d
yr
n .1922428284390481 3.2861e-09 deg/d
Q 3.577451209172058 4.0767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5922 days (16.21 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:32:49  

Additional Information
 Earth MOID = 1.36434 au 
 Jupiter MOID = 1.63312 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057472809339508 4.5614e-08  
q 2.35841902108452 1.3497e-07 au
tp 2458147.946315275196
(2018-Jan-29.44631528)
0.00010869 TDB
node 29.9641772848452 4.8326e-05 deg
peri 250.3050889673531 5.2978e-05 deg
i 7.022106660412972 8.348e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5922 days (16.21 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:32:49  

Additional Information
 Jupiter MOID = 1.63312 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.080607218699109E-15 -6.03649648207539E-15 1.150942182757157E-13 -1.244452560507336E-14 2.492059410185881E-14 4.869147599892137E-16
q -6.03649648207539E-15 1.821659994243835E-14 2.183462081845958E-13 4.049918672040359E-14 -5.154865146134918E-14 -1.476225947905169E-15
tp 1.150942182757157E-13 2.183462081845958E-13 1.181453520847846E-8 1.311985645504618E-11 2.365683848711296E-9 -1.147909603170844E-11
node -1.244452560507336E-14 4.049918672040359E-14 1.311985645504618E-11 2.335448513245358E-9 -2.314946212517094E-9 -1.181946946760186E-10
peri 2.492059410185881E-14 -5.154865146134918E-14 2.365683848711296E-9 -2.314946212517094E-9 2.806625294326568E-9 1.148683337457827E-10
i 4.869147599892137E-16 -1.476225947905169E-15 -1.147909603170844E-11 -1.181946946760186E-10 1.148683337457827E-10 6.968902594803951E-11

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 15.8   n/a MPO455395  

324744 (2007 ES222)          Discovered 2007-Mar-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 ES222 = 2003 SS303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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