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43421 (2000 XN27)
Classification: Main-belt Asteroid          SPK-ID: 2043421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2520715932583028 4.3291e-08  
a 2.309873872615201 1.0561e-08 au
q 1.727620285319361 9.935e-08 au
i 22.64844918706124 4.2106e-06 deg
node 288.8936278751011 1.1735e-05 deg
peri 260.2771968770008 1.3787e-05 deg
M 177.6821084032879 9.7354e-06 deg
tp 2458567.619047924112
(2019-Mar-25.11904792)
3.341e-05 TDB
period 1282.27397116537
3.51
8.7937e-06
2.408e-08
d
yr
n .2807512342099723 1.9254e-09 deg/d
Q 2.892127459911041 1.3223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      14409 days (39.45 yr)  
   first obs. used      1981-07-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:19:54  

Additional Information
 Earth MOID = .877997 au 
 Jupiter MOID = 2.52437 au 
 T_jup = 3.443 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.14   n/a E2021B10  
diameter diameter 4.795 km 0.715 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.232   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

43421 (2000 XN27)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 XN27 = 1986 YG1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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