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215074 (2009 EV20)
Classification: Main-belt Asteroid          SPK-ID: 2215074
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134051234331665 4.8307e-08  
a 3.059793426188262 2.8689e-08 au
q 2.649624340607811 1.4401e-07 au
i 5.801738623030285 6.3312e-06 deg
node 4.971417583567485 5.3801e-05 deg
peri 110.1268803932829 5.9176e-05 deg
M 88.92798998839054 2.4039e-05 deg
tp 2458517.582923124658
(2019-Feb-03.08292312)
0.00012906 TDB
period 1954.954201684073
5.35
2.7494e-05
7.527e-08
d
yr
n .1841475363923524 2.5899e-09 deg/d
Q 3.469962511768713 3.2534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6802 days (18.62 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:38  

Additional Information
 Earth MOID = 1.67295 au 
 Jupiter MOID = 1.64122 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457411.5 (2016-Jan-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135274688087285 4.8283e-08  
q 2.646069196549671 1.4415e-07 au
tp 2456562.450892582801
(2013-Sep-26.95089258)
0.00012541 TDB
node 4.987396354573628 5.3801e-05 deg
peri 110.2688939299135 5.908e-05 deg
i 5.802369241454153 6.3312e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6802 days (18.62 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:38  

Additional Information
 Jupiter MOID = 1.64122 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.331245295598033E-15 -6.861591823735085E-15 -3.006674863759661E-13 -8.873437056799611E-15 -6.475517062741741E-14 -2.838549602399878E-15
q -6.861591823735085E-15 2.077907726471562E-14 8.544833053360172E-13 3.176038370892493E-14 2.379230947463846E-13 9.097472723528036E-15
tp -3.006674863759661E-13 8.544833053360172E-13 1.572696067288825E-8 7.329746506928755E-12 3.083475966032485E-9 -9.346109589670843E-13
node -8.873437056799611E-15 3.176038370892493E-14 7.329746506928755E-12 2.89459626907181E-9 -2.877186559290434E-9 4.157563470145244E-11
peri -6.475517062741741E-14 2.379230947463846E-13 3.083475966032485E-9 -2.877186559290434E-9 3.490485448288049E-9 -4.143638055360741E-11
i -2.838549602399878E-15 9.097472723528036E-15 -9.346109589670843E-13 4.157563470145244E-11 -4.143638055360741E-11 4.008468256235645E-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 16.0   n/a MPO297303  

215074 (2009 EV20)          Discovered 2009-Mar-15 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 EV20 = 2007 XY35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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