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JPL Small-Body Database Browser
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46211 (2001 FO161)
Classification: Main-belt Asteroid          SPK-ID: 2046211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0581082482365421 5.166e-08  
a 3.083899575148304 2.3725e-08 au
q 2.904699573099019 1.6021e-07 au
i 9.04478385654752 6.988e-06 deg
node 220.1775459971219 3.1081e-05 deg
peri 29.72433915561294 6.3544e-05 deg
M 84.59249918400666 5.6039e-05 deg
tp 2458135.687153405485
(2018-Jan-17.18715341)
0.00030699 TDB
period 1978.102389551599
5.42
2.2827e-05
6.25e-08
d
yr
n .181992601546579 2.1001e-09 deg/d
Q 3.263099577197588 2.5104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      1998-11-24  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:55  

Additional Information
 Earth MOID = 1.89519 au 
 Jupiter MOID = 1.74495 au 
 T_jup = 3.205 
[ 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 14.0   n/a MPO302326  
diameter diameter 5.937 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.166   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46211 (2001 FO161)          Discovered 2001-Mar-29 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FO161 = 2000 AB196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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