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193735 (2001 FD180)
Classification: Main-belt Asteroid          SPK-ID: 2193735
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07539495361618027 5.1712e-08  
a 2.746493534664391 2.4867e-08 au
q 2.53942178201123 1.4527e-07 au
i 10.6519534514882 5.37e-06 deg
node 93.986932417294 3.2344e-05 deg
peri 83.98751519360417 5.1428e-05 deg
M 351.2614305432163 3.9608e-05 deg
tp 2458640.855630795036
(2019-Jun-06.35563080)
0.00018306 TDB
period 1662.517779146907
4.55
2.2579e-05
6.182e-08
d
yr
n .2165390376665493 2.9408e-09 deg/d
Q 2.953565287317551 2.6742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:34  

Additional Information
 Earth MOID = 1.5714 au 
 Jupiter MOID = 2.1009 au 
 T_jup = 3.318 
[ 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 15.4   n/a MPO436958  
diameter diameter 2.379 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.260   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193735 (2001 FD180)          Discovered 2001-Mar-20 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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