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249603 (1999 FO3)
Classification: Main-belt Asteroid          SPK-ID: 2249603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3064873411762409 4.698e-08  
a 2.66448994880505 1.7685e-08 au
q 1.847857508804972 1.3266e-07 au
i 23.56027554897077 5.9726e-06 deg
node 184.0544295487005 1.3026e-05 deg
peri 303.6060370921269 1.7105e-05 deg
M 350.1430426173972 1.1108e-05 deg
tp 2459043.997063080496
(2020-Jul-13.49706308)
4.9269e-05 TDB
period 1588.618282616912
4.35
1.5816e-05
4.33e-08
d
yr
n .2266120212383408 2.2561e-09 deg/d
Q 3.481122388805127 2.3105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:45:10  

Additional Information
 Earth MOID = .943263 au 
 Jupiter MOID = 1.88035 au 
 T_jup = 3.202 
[ 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 15.5   n/a MPO503176  
diameter diameter 4.084 km 0.978 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.041   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

249603 (1999 FO3)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1999 FO3 = 2002 YL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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