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47136 (1999 EA3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07021930823579982 4.8724e-08  
a 3.23279742861591 2.4618e-08 au
q 3.005792629512029 1.6153e-07 au
i 14.86343366743812 6.06e-06 deg
node 6.23893532214813 1.6965e-05 deg
peri 124.0879335161462 4.1717e-05 deg
M 275.1920604314594 3.8302e-05 deg
tp 2459500.649888280348
(2021-Oct-13.14988828)
0.00022743 TDB
period 2123.079050109551
5.81
2.4251e-05
6.64e-08
d
yr
n .1695650475103242 1.9368e-09 deg/d
Q 3.459802227719792 2.6346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1375  
   data-arc span      10118 days (27.70 yr)  
   first obs. used      1993-02-17  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:43:40  

Additional Information
 Earth MOID = 2.04527 au 
 Jupiter MOID = 1.58283 au 
 T_jup = 3.129 
[ 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 12.9   n/a MPO359054  
diameter diameter 8.902 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47136 (1999 EA3)          Discovered 1999-Mar-12 by Chesney, D. K. at High Point
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 EA3 = 1993 DH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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