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JPL Small-Body Database Browser
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97604 (2000 EA77)
Classification: Main-belt Asteroid          SPK-ID: 2097604
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07440566106166925 3.9837e-08  
a 3.092741118337605 2.6078e-08 au
q 2.862623670935089 1.2967e-07 au
i 9.761279488754097 6.1188e-06 deg
node 36.00418928098303 2.7484e-05 deg
peri 61.22922384919184 5.1102e-05 deg
M 314.1020186228813 4.408e-05 deg
tp 2459253.782313299692
(2021-Feb-08.28231330)
0.00024441 TDB
period 1986.615316231434
5.44
2.5126e-05
6.879e-08
d
yr
n .1812127375937643 2.2919e-09 deg/d
Q 3.322858565740121 2.8018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1998-11-24  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:19:55  

Additional Information
 Earth MOID = 1.89485 au 
 Jupiter MOID = 1.86837 au 
 T_jup = 3.198 
[ 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 14.5   n/a MPO453425  
diameter diameter 4.593 km 0.485 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.175   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97604 (2000 EA77)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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