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43188 (1999 XP234)
Classification: Main-belt Asteroid          SPK-ID: 2043188
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 .09146425578548649 3.8019e-08  
a 2.7406308813772 1.2251e-08 au
q 2.489961117429313 1.0646e-07 au
i 6.400686406781722 3.518e-06 deg
node 124.5249607724416 4.217e-05 deg
peri 241.9325303910453 4.9301e-05 deg
M 283.8421022282407 2.7894e-05 deg
tp 2459551.079642749832
(2021-Dec-02.57964275)
0.00012912 TDB
period 1657.197415928938
4.54
1.1112e-05
3.042e-08
d
yr
n .2172342272198167 1.4566e-09 deg/d
Q 2.991300645325088 1.3371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-06-20  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:03  

Additional Information
 Earth MOID = 1.49378 au 
 Jupiter MOID = 2.44731 au 
 T_jup = 3.335 
[ 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 14.53   n/a E2021B10  
diameter diameter 6.392 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43188 (1999 XP234)          Discovered 1999-Dec-03 by LONEOS at Anderson Mesa
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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