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43561 (2001 FD80)
Classification: Main-belt Asteroid          SPK-ID: 2043561
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 .05505288600365541 3.6166e-08  
a 3.062732629252541 1.9181e-08 au
q 2.894120358954625 1.1179e-07 au
i 9.292581801322193 4.5225e-06 deg
node 246.3614464575002 2.7127e-05 deg
peri 18.07913739672525 5.41e-05 deg
M 185.0929964846401 4.8667e-05 deg
tp 2460151.688856513380
(2023-Jul-26.18885651)
0.00026712 TDB
period 1957.771738481277
5.36
1.8392e-05
5.035e-08
d
yr
n .1838825195624014 1.7274e-09 deg/d
Q 3.231344899550457 2.0237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1507  
   data-arc span      22040 days (60.34 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:50  

Additional Information
 Earth MOID = 1.87855 au 
 Jupiter MOID = 1.81614 au 
 T_jup = 3.211 
[ 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 13.73   n/a MPCxxxxx  
diameter diameter 6.808 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43561 (2001 FD80)          Discovered 2001-Mar-21 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FD80 = 1999 AS20 = 2000 AQ182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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