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46098 (2001 FH2)
Classification: Main-belt Asteroid          SPK-ID: 2046098
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06148938528128883 5.8082e-08  
a 2.17813589656286 9.1429e-09 au
q 2.044203659224101 1.2533e-07 au
i 4.907691946425672 4.642e-06 deg
node 265.9955883517659 6.6048e-05 deg
peri 244.5157276730022 7.4052e-05 deg
M 57.50387225224463 3.3575e-05 deg
tp 2459012.948528732698
(2020-Jun-12.44852873)		 0.0001093 TDB
period 1174.15622655904
3.21		 7.3929e-06
2.024e-08		 d
yr
n .3066031519970807 1.9305e-09 deg/d
Q 2.312068133901619 9.7051e-09 au
   Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:53  

Additional Information
 Earth MOID = 1.06077 au 
 Jupiter MOID = 2.69039 au 
 T_jup = 3.676 
[ 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 16.32   n/a E2021B10  

46098 (2001 FH2)          Discovered 2001-Mar-18 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
2007-Apr-13 20:26 < 00:01 Iris 0.0300689375141344 0.0300679701143673 0.0300699049139897 5.08075340163864 5.08075336400928 2454204.351263950 0.214888612975674 53.3054330072368 47.9138490389735 -76.4703386416364 93354.0797261416 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:55 2020-Nov-12 23:48

Alternate Designations
 2001 FH2 = 1998 HW128 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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