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120494 (1993 FZ45)
Classification: Main-belt Asteroid          SPK-ID: 2120494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06500728402759816 4.9059e-08  
a 2.736786630238453 1.5221e-08 au
q 2.558875564443609 1.3229e-07 au
i 2.834865292836233 5.3104e-06 deg
node 356.190741061233 8.5158e-05 deg
peri 159.7714026104021 9.1606e-05 deg
M 27.87457342603615 3.223e-05 deg
tp 2458872.454132908425
(2020-Jan-23.95413291)
0.00014805 TDB
period 1653.711841556314
4.53
1.3796e-05
3.777e-08
d
yr
n .217692097833201 1.8161e-09 deg/d
Q 2.914697696033297 1.6211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:38:10  

Additional Information
 Earth MOID = 1.56841 au 
 Jupiter MOID = 2.06327 au 
 T_jup = 3.347 
[ 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 15.9   n/a MPO426759  
diameter diameter 3.905 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120494 (1993 FZ45)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1993 FZ45 = 2002 EX43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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