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43609 (2001 XA69)
Classification: Main-belt Asteroid          SPK-ID: 2043609
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07777889056310987 3.1857e-08  
a 2.337251519193032 8.1629e-09 au
q 2.155462689063255 7.5798e-08 au
i 7.131924392049214 3.6316e-06 deg
node 86.97270036044615 2.775e-05 deg
peri 100.5900392731898 3.5988e-05 deg
M 348.6156864625383 2.3192e-05 deg
tp 2459241.772516558178
(2021-Jan-27.27251656)
8.412e-05 TDB
period 1305.138505896842
3.57
6.8373e-06
1.872e-08
d
yr
n .2758327935107711 1.445e-09 deg/d
Q 2.519040349322809 8.7978e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      10644 days (29.14 yr)  
   first obs. used      1992-01-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:22  

Additional Information
 Earth MOID = 1.16833 au 
 Jupiter MOID = 2.45943 au 
 T_jup = 3.552 
[ 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 15.45   n/a E2021B10  
diameter diameter 1.670 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43609 (2001 XA69)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 XA69 = 1996 LR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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