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103136 (1999 XF203)
Classification: Main-belt Asteroid          SPK-ID: 2103136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .315095030044997 6.5269e-08  
a 2.756492232840589 1.3122e-08 au
q 1.887935229914883 1.8325e-07 au
i 9.151934833464194 7.0833e-06 deg
node 36.8386009090254 2.0784e-05 deg
peri 359.8721511424914 2.1683e-05 deg
M 243.3197987407995 5.4091e-06 deg
tp 2459742.286594810739
(2022-Jun-11.78659481)
2.7404e-05 TDB
period 1671.604711227618
4.58
1.1936e-05
3.268e-08
d
yr
n .2153619199455461 1.5378e-09 deg/d
Q 3.625049235766296 1.7256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:50:30  

Additional Information
 Earth MOID = .894164 au 
 Jupiter MOID = 1.81476 au 
 T_jup = 3.252 
[ 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 14.89   n/a E2021B55  
diameter diameter 6.098 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103136 (1999 XF203)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XF203 = 2001 FW76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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