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39551 (1992 EW5)
Classification: Main-belt Asteroid          SPK-ID: 2039551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752043777131211 4.2393e-08  
a 2.146575505812938 7.9813e-09 au
q 1.770486080102754 9.265e-08 au
i 4.570001173618474 4.2719e-06 deg
node 109.1770444298214 4.5143e-05 deg
peri 230.542165334208 4.6386e-05 deg
M 47.56433136259209 9.6149e-06 deg
tp 2458448.726280936394
(2018-Nov-26.22628094)
3.0592e-05 TDB
period 1148.729253574029
3.15
6.4067e-06
1.754e-08
d
yr
n .3133897729860503 1.7478e-09 deg/d
Q 2.522664931523122 9.3796e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      10132 days (27.74 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:31:59  

Additional Information
 Earth MOID = .764725 au 
 Jupiter MOID = 2.85217 au 
 T_jup = 3.685 
[ 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 14.7   n/a MPO358990  
diameter diameter 2.796 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39551 (1992 EW5)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EW5 = 1999 KH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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