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101741 (1999 FH7)
Classification: Main-belt Asteroid          SPK-ID: 2101741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584422228307875 4.8931e-08  
a 2.436573085677009 9.3878e-09 au
q 1.806859721324972 1.1854e-07 au
i 22.17658328253024 9.3514e-06 deg
node 14.44035882864073 1.0159e-05 deg
peri 102.983810879047 2.0712e-05 deg
M 246.6643702934273 1.6382e-05 deg
tp 2459437.852438283775
(2021-Aug-11.35243828)
6.4216e-05 TDB
period 1389.209008586187
3.80
8.0287e-06
2.198e-08
d
yr
n .2591402717481482 1.4977e-09 deg/d
Q 3.066286450029046 1.1814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      7897 days (21.62 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:45  

Additional Information
 Earth MOID = .946206 au 
 Jupiter MOID = 2.2954 au 
 T_jup = 3.360 
[ 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 14.9   n/a MPO449616  
diameter diameter 2.926 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101741 (1999 FH7)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 FH7 = 2001 QS257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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