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46178 (2001 FA98)
Classification: Main-belt Asteroid          SPK-ID: 2046178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06277332540133417 3.5705e-08  
a 3.048714805993178 2.3206e-08 au
q 2.857336839420703 1.0224e-07 au
i 12.88104331390992 3.5726e-06 deg
node 125.9449643751908 2.3183e-05 deg
peri 151.3498139565701 4.8198e-05 deg
M 139.9430579244091 4.363e-05 deg
tp 2458244.672854552058
(2018-May-06.17285455)
0.00023426 TDB
period 1944.346339124831
5.32
2.2199e-05
6.078e-08
d
yr
n .1851521988423314 2.114e-09 deg/d
Q 3.240092772565653 2.4662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-11-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:22:56  

Additional Information
 Earth MOID = 1.84743 au 
 Jupiter MOID = 1.96891 au 
 T_jup = 3.196 
[ 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 13.7   n/a MPO452801  
diameter diameter 8.471 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46178 (2001 FA98)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1930-Apr-17 21:09 00:03 Jupiter 1.96855841369569 1.96855795417392 1.96855887321746 3.50766562099984 3.38277505130147 2426084.381489271 3.01097831831291 85.9292006449565 21.233111180813 88.3789885900801 2058041.36129881 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 08:23:12 2020-Feb-23 08:23
2036-Jul-01 05:36 < 00:01 Jupiter 1.98329495294751 1.98329443072172 1.98329547517341 3.14378715111767 3.00486950969217 2464875.733333331 0.807380223880129 81.9595001793416 22.3515337350455 -81.3664055892909 3369175.18049553 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 08:23:12 2020-Feb-23 08:23
2084-Nov-12 23:45 00:02 Jupiter 1.96989245288492 1.96989207179578 1.96989283397418 3.86426569247742 3.75134390031634 2482542.489271990 2.38937210927478 118.075568401907 17.8182728229713 86.6091813848808 3751358.92677736 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 08:23:12 2020-Feb-23 08:23
2191-Feb-05 04:18 00:06 Jupiter 1.96078381696852 1.96078313714977 1.9607844967875 3.50299977844467 3.37743160741657 2521341.679144383 6.25949570088196 70.5062574286482 44.8471417526382 69.4510713860141 1376146.66933303 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 08:23:12 2020-Feb-23 08:23

Alternate Designations
 2001 FA98 = 2000 AK85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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