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43569 (2001 FY142)
Classification: Main-belt Asteroid          SPK-ID: 2043569
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883004415992718 4.9589e-08  
a 2.738409206478926 1.7529e-08 au
q 2.222765543619433 1.4541e-07 au
i 14.94111073564515 3.9429e-06 deg
node 123.2077523218196 1.5175e-05 deg
peri 205.2320032833743 1.8706e-05 deg
M 342.5434310500587 1.0665e-05 deg
tp 2459280.760587346100
(2021-Mar-07.26058735)
4.9211e-05 TDB
period 1655.182729633314
4.53
1.5892e-05
4.351e-08
d
yr
n .2174986444425709 2.0883e-09 deg/d
Q 3.254052869338419 2.0829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      10855 days (29.72 yr)  
   first obs. used      1990-12-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:53  

Additional Information
 Earth MOID = 1.21687 au 
 Jupiter MOID = 2.09586 au 
 T_jup = 3.277 
[ 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 14.34   n/a E2021B10  
diameter diameter 3.930 km 0.740 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43569 (2001 FY142)          Discovered 2001-Mar-23 by JPL/NEAT at Haleakala
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FY142 = 1999 XD250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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