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JPL Small-Body Database Browser
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100100 (1993 FB25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100100
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2367443612217585 4.1996e-08  
a 3.288639128201163 2.7863e-08 au
q 2.510072358506298 1.3974e-07 au
i .9416034841026959 4.8287e-06 deg
node 301.2297994845219 0.00038636 deg
peri 204.4326252185732 0.00038659 deg
M 223.6881698642433 1.4687e-05 deg
tp 2459825.309784823460
(2022-Sep-02.80978482)		 9.4775e-05 TDB
period 2178.325404630863
5.96		 2.7684e-05
7.579e-08		 d
yr
n .1652645648050023 2.1003e-09 deg/d
Q 4.067205897896028 3.4459e-08 au
   Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      21544 days (58.98 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:00:48  

Additional Information
 Earth MOID = 1.52223 au 
 Jupiter MOID = .958671 au 
 T_jup = 3.127 
[ 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 15.0   n/a MPO493562  
diameter diameter 4.984 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100100 (1993 FB25)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 FB25 = 1999 FP61 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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