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JPL Small-Body Database Browser
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324741 (2007 ET210)
Classification: Main-belt Asteroid          SPK-ID: 2324741
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966719113958167 5.6057e-08  
a 2.732955029969246 4.2918e-08 au
q 2.195459540466383 1.5664e-07 au
i 24.81186861929476 1.0841e-05 deg
node 155.876967083691 1.2156e-05 deg
peri 262.2491478832008 3.0189e-05 deg
M 329.8625741586605 2.7994e-05 deg
tp 2458738.649974522174
(2019-Sep-12.14997452)
0.00012965 TDB
period 1650.240172794147
4.52
3.8873e-05
1.064e-07
d
yr
n .21815006441787 5.1387e-09 deg/d
Q 3.270450519472109 5.1359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4755 days (13.02 yr)  
   first obs. used      2005-08-05  
   last obs. used      2018-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:54:07  

Additional Information
 Earth MOID = 1.34559 au 
 Jupiter MOID = 2.38593 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194200122257607 5.5616e-08  
q 2.202671691508604 1.5518e-07 au
tp 2457086.990342759712
(2015-Mar-05.49034276)
0.00012143 TDB
node 155.9428782297007 1.213e-05 deg
peri 262.0967511664699 3.0604e-05 deg
i 24.82945068805624 1.0846e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4755 days (13.02 yr)  
   first obs. used      2005-08-05  
   last obs. used      2018-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:54:07  

Additional Information
 Jupiter MOID = 2.38593 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.093193857500239E-15 -8.411849630140172E-15 -3.166488454110922E-12 1.155982812677305E-14 -8.520530566317357E-13 2.120480745581466E-14
q -8.411849630140172E-15 2.408170305860393E-14 9.162783831243647E-12 -3.201202479858128E-14 2.438191952748667E-12 -5.201435095298235E-14
tp -3.166488454110922E-12 9.162783831243647E-12 1.474504078908725E-8 -3.785053945211793E-11 3.416066054455094E-9 -3.483755978503932E-11
node 1.155982812677305E-14 -3.201202479858128E-14 -3.785053945211793E-11 1.47129692282525E-10 -1.414684102686027E-10 3.820521862986889E-11
peri -8.520530566317357E-13 2.438191952748667E-12 3.416066054455094E-9 -1.414684102686027E-10 9.365779558760295E-10 -4.295614453109398E-11
i 2.120480745581466E-14 -5.201435095298235E-14 -3.483755978503932E-11 3.820521862986889E-11 -4.295614453109398E-11 1.176348018439182E-10

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 15.9   n/a MPO455395  

324741 (2007 ET210)          Discovered 2007-Mar-08 by NEAT at Palomar
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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