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48489 (1992 EZ28)
Classification: Main-belt Asteroid          SPK-ID: 2048489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250607663446172 5.8627e-08  
a 2.55946479060773 1.5624e-08 au
q 2.239376162462262 1.4625e-07 au
i 13.40686017998035 6.3317e-06 deg
node 168.8116266985425 2.0832e-05 deg
peri 83.69529913646917 3.3406e-05 deg
M 149.3501906317521 2.462e-05 deg
tp 2457980.023344189066
(2017-Aug-14.52334419)
0.00010315 TDB
period 1495.623106653385
4.09
1.3695e-05
3.749e-08
d
yr
n .2407023523496759 2.204e-09 deg/d
Q 2.879553418753198 1.7578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1989-08-02  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:39  

Additional Information
 Earth MOID = 1.27374 au 
 Jupiter MOID = 2.24183 au 
 T_jup = 3.387 
[ 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 MPO452831  
diameter diameter 2.912 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48489 (1992 EZ28)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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