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46102 (2001 FR9)
Classification: Main-belt Asteroid          SPK-ID: 2046102
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082042181686481 4.1782e-08  
a 2.980118799625196 1.6477e-08 au
q 2.657657374862061 1.2008e-07 au
i 9.524080712688541 3.7825e-06 deg
node 258.1666811083068 2.4141e-05 deg
peri 128.0029354267864 3.1422e-05 deg
M 80.41707993391657 1.8499e-05 deg
tp 2458780.746243934975
(2019-Oct-24.24624394)
9.7032e-05 TDB
period 1879.095240806877
5.14
1.5584e-05
4.267e-08
d
yr
n .1915815612653125 1.5889e-09 deg/d
Q 3.30258022438833 1.826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1627  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1998-08-18  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:37:43  

Additional Information
 Earth MOID = 1.67471 au 
 Jupiter MOID = 2.14443 au 
 T_jup = 3.230 
[ 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 14.01   n/a MPCxxxxx  
diameter diameter 5.476 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46102 (2001 FR9)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FR9 = 1998 QG83 = 2000 AU74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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