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79495 (1998 FC91)
Classification: Main-belt Asteroid          SPK-ID: 2079495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05665426254519085 3.3325e-08  
a 3.133477089650154 2.0143e-08 au
q 2.955952255933774 1.0921e-07 au
i 10.00196812395408 5.4812e-06 deg
node 41.55190874399954 2.055e-05 deg
peri 240.2921451020018 5.3554e-05 deg
M 327.2984990809707 4.8404e-05 deg
tp 2459580.536259547222
(2022-Jan-01.03625955)
0.00027204 TDB
period 2025.994268613113
5.55
1.9536e-05
5.349e-08
d
yr
n .1776905322868641 1.7134e-09 deg/d
Q 3.311001923366535 2.1285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      8539 days (23.38 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:49:21  

Additional Information
 Earth MOID = 1.95569 au 
 Jupiter MOID = 1.76777 au 
 T_jup = 3.187 
[ 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 14.31   n/a MPO637107  
diameter diameter 8.721 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79495 (1998 FC91)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 FC91 = 2001 TJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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