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24925 (1997 FW)
Classification: Main-belt Asteroid          SPK-ID: 2024925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2417811112402177 4.4986e-08  
a 2.389949624930114 1.0546e-08 au
q 1.812104948806369 1.0656e-07 au
i 11.09067119086387 4.8288e-06 deg
node 62.20719788977843 2.7267e-05 deg
peri 1.00718976747452 2.9412e-05 deg
M 261.4709714651689 1.3792e-05 deg
tp 2459569.854374881795
(2021-Dec-21.35437488)
5.3277e-05 TDB
period 1349.526905265696
3.69
8.9322e-06
2.446e-08
d
yr
n .2667601502388149 1.7656e-09 deg/d
Q 2.967794301053858 1.3095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      25043 days (68.56 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-06-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:23  

Additional Information
 Earth MOID = .82472 au 
 Jupiter MOID = 2.37576 au 
 T_jup = 3.468 
[ 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 14.53   n/a E2021B10  
diameter diameter 2.988 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.344   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

24925 (1997 FW)          Discovered 1997-Mar-18 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 FW = 1999 XE142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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