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72569 (2001 EC13)
Classification: Mars-crossing Asteroid          SPK-ID: 2072569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2959527836021836 2.0171e-08  
a 2.348730938262331 1.1214e-08 au
q 1.653617479151026 4.8733e-08 au
i 24.74368903131214 6.9451e-07 deg
node 71.46957642150565 2.199e-06 deg
peri 317.0413677836015 3.9863e-06 deg
M 291.3903218885221 6.2344e-06 deg
tp 2459451.071233342251
(2021-Aug-24.57123334)
2.4256e-05 TDB
period 1314.765591184423
3.60
9.4158e-06
2.578e-08
d
yr
n .2738130678303571 1.9609e-09 deg/d
Q 3.043844397373636 1.4532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:47  

Additional Information
 Earth MOID = .718391 au 
 Jupiter MOID = 2.50162 au 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.24   n/a E2021B10  
diameter diameter 3.374 km 0.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.373   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

72569 (2001 EC13)          Discovered 2001-Mar-14 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 EC13 = 1998 KE59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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