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79097 (1981 EC24)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268905035621555 3.8449e-08  
a 3.947662457261444 3.5054e-08 au
q 3.446741580166124 1.5578e-07 au
i 2.420336690148412 4.4853e-06 deg
node 194.3225675104015 0.00010269 deg
peri 15.9149138756059 0.00010446 deg
M 30.97275017581614 1.7525e-05 deg
tp 2459150.017714187345
(2020-Oct-27.51771419)
0.00013961 TDB
period 2864.893249351807
7.84
3.8159e-05
1.045e-07
d
yr
n .1256591323538674 1.6737e-09 deg/d
Q 4.448583334356766 3.9502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      14733 days (40.34 yr)  
   first obs. used      1981-03-07  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:01:45  

Additional Information
 Earth MOID = 2.44219 au 
 Jupiter MOID = .515309 au 
 T_jup = 3.045 
[ show covariance matrix ]

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 14.15   n/a MPO614063  
diameter diameter 10.765 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.032   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

79097 (1981 EC24)          Discovered 1981-Mar-07 by Bus, S. J. at Siding Spring
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1981 EC24 = 1996 CT5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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