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JPL Small-Body Database Browser
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74511 (1999 FH8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2074511
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04660991449143741 6.0388e-08  
a 1.918486706931551 7.6214e-09 au
q 1.829066205568512 1.1769e-07 au
i 20.35958723882118 6.5884e-06 deg
node 355.7147852439657 1.3751e-05 deg
peri 162.3490936772472 5.8439e-05 deg
M 225.8606759471398 5.5978e-05 deg
tp 2458962.151467046677
(2020-Apr-22.65146705)		 0.00015107 TDB
period 970.591801144741
2.66		 5.7837e-06
1.583e-08		 d
yr
n .370907728228702 2.2102e-09 deg/d
Q 2.00790720829459 7.9767e-09 au
   Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      21597 days (59.13 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:48:11  

Additional Information
 Earth MOID = .838163 au 
 Jupiter MOID = 2.96323 au 
 T_jup = 3.850 
[ 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 15.5   n/a MPO453158  

74511 (1999 FH8)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FH8 = 2000 RX47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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