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72996 (2002 EZ12)
Classification: Main-belt Asteroid          SPK-ID: 2072996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042047254556098 3.8267e-08  
a 2.19447843419288 7.7767e-09 au
q 1.965803411439554 8.5591e-08 au
i 3.828952813468073 4.0712e-06 deg
node 212.2314136244267 6.0287e-05 deg
peri 295.4665862612216 6.3345e-05 deg
M 306.0393830801052 1.9116e-05 deg
tp 2459378.479428628634
(2021-Jun-12.97942863)
6.3245e-05 TDB
period 1187.395511089592
3.25
6.3117e-06
1.728e-08
d
yr
n .3031845721478706 1.6116e-09 deg/d
Q 2.423153456946205 8.587e-09 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      8498 days (23.27 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:05:12  

Additional Information
 Earth MOID = .9804 au 
 Jupiter MOID = 2.57889 au 
 T_jup = 3.660 
[ 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 16.70   n/a MPCxxxxx  
diameter diameter 2.388 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.071   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

72996 (2002 EZ12)          Discovered 2002-Mar-14 by Yeung, W. K. Y. at Desert Eagle
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 EZ12 = 2000 TC46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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