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43187 (1999 XF233)
Classification: Main-belt Asteroid          SPK-ID: 2043187
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130176262236531 3.0772e-08  
a 2.60607793990823 1.0567e-08 au
q 2.266828454593897 7.7035e-08 au
i 8.508243163630578 3.4424e-06 deg
node 131.0470346656198 2.4152e-05 deg
peri 219.6444533983004 2.9108e-05 deg
M 65.89004411017977 1.5087e-05 deg
tp 2458919.247219650930
(2020-Mar-10.74721965)
6.4366e-05 TDB
period 1536.666157885031
4.21
9.3463e-06
2.559e-08
d
yr
n .2342733964386129 1.4249e-09 deg/d
Q 2.945327425222562 1.1943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1572  
   data-arc span      8767 days (24.00 yr)  
   first obs. used      1997-03-02  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:03  

Additional Information
 Earth MOID = 1.26528 au 
 Jupiter MOID = 2.46582 au 
 T_jup = 3.385 
[ 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 14.43   n/a MPCxxxxx  
diameter diameter 3.439 km 0.737 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.312   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43187 (1999 XF233)          Discovered 1999-Dec-02 by LONEOS at Anderson Mesa
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XF233 = 2001 DN33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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