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19352 (1997 EL)
Classification: Main-belt Asteroid          SPK-ID: 2019352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177619199513741 1.9862e-08  
a 3.00294425884571 1.1234e-08 au
q 2.649311777417083 6.1538e-08 au
i 10.97211963236745 6.1721e-07 deg
node 148.0211332964358 3.5963e-06 deg
peri 212.5434293351486 1.049e-05 deg
M 11.4324374414944 7.9479e-06 deg
tp 2459140.139105654547
(2020-Oct-17.63910565)
4.1936e-05 TDB
period 1900.725201914842
5.20
1.0665e-05
2.92e-08
d
yr
n .1894013924986769 1.0628e-09 deg/d
Q 3.356576740274336 1.2556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3040  
   data-arc span      24564 days (67.25 yr)  
   first obs. used      1953-11-11  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:30  

Additional Information
 Earth MOID = 1.65027 au 
 Jupiter MOID = 2.0901 au 
 T_jup = 3.214 
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Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216257881687845 1.9933e-08  
q 2.63706577691497 6.2102e-08 au
tp 2457239.092110248296
(2015-Aug-04.59211025)
4.0248e-05 TDB
node 148.2454919766162 3.6005e-06 deg
peri 212.4681850171271 1.0094e-05 deg
i 10.96549370419022 6.1814e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3040  
   data-arc span      24564 days (67.25 yr)  
   first obs. used      1953-11-11  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:30  

Additional Information
 Jupiter MOID = 2.0901 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.973352190271019E-16 -1.222395459627999E-15 1.159705144994425E-13 -1.008485561826212E-14 2.524764461450231E-14 -5.230143762924073E-15
q -1.222395459627999E-15 3.856665898551268E-15 -4.236887068909969E-13 3.130955350846069E-14 -9.292459536885463E-14 1.635551635008318E-14
tp 1.159705144994425E-13 -4.236887068909969E-13 1.619910695697076E-9 4.605036870090925E-12 3.780417392183418E-10 -1.633432349111989E-12
node -1.008485561826212E-14 3.130955350846069E-14 4.605036870090925E-12 1.296390682292415E-11 -1.188059073932888E-11 1.874783632349123E-12
peri 2.524764461450231E-14 -9.292459536885463E-14 3.780417392183418E-10 -1.188059073932888E-11 1.018796767533616E-10 -2.239107640138268E-12
i -5.230143762924073E-15 1.635551635008318E-14 -1.633432349111989E-12 1.874783632349123E-12 -2.239107640138268E-12 3.82097234751343E-13

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 12.13   n/a E2021B10  
diameter diameter 12.037 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.176   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

19352 (1997 EL)          Discovered 1997-Mar-01 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 EL = 1978 PA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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