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79261 (1995 FE15)
Classification: Main-belt Asteroid          SPK-ID: 2079261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159285902536228 4.3052e-08  
a 2.762478336999453 1.6664e-08 au
q 2.322454481853717 1.144e-07 au
i 11.15586296779508 4.7239e-06 deg
node 170.0763743845245 2.679e-05 deg
peri 177.8818893113201 3.1707e-05 deg
M 27.48736322221832 1.8251e-05 deg
tp 2458872.450664536984
(2020-Jan-23.95066454)
8.4487e-05 TDB
period 1677.052847667267
4.59
1.5174e-05
4.154e-08
d
yr
n .2146622871788148 1.9423e-09 deg/d
Q 3.202502192145189 1.9318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:37  

Additional Information
 Earth MOID = 1.31603 au 
 Jupiter MOID = 2.23209 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456929.5 (2014-Sep-29.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620319358955046 4.3284e-08  
q 2.314449431650148 1.1547e-07 au
tp 2457195.674299552422
(2015-Jun-22.17429955)
7.7076e-05 TDB
node 170.2063349809297 2.6747e-05 deg
peri 177.8916806369636 3.1484e-05 deg
i 11.1675514131349 4.7301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:37  

Additional Information
 Jupiter MOID = 2.23209 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.87347779006239E-15 -4.966388732685399E-15 9.232559806248897E-13 7.980128979737368E-15 1.838380600257299E-13 1.586378255485442E-15
q -4.966388732685399E-15 1.333225230251944E-14 -2.247966685636909E-12 -2.02581008754742E-14 -4.518800744427673E-13 -3.938317191253798E-15
tp 9.232559806248897E-13 -2.247966685636909E-12 5.940737070518528E-9 -2.854772776356555E-13 1.313384370604917E-9 1.087460363736956E-12
node 7.980128979737368E-15 -2.02581008754742E-14 -2.854772776356555E-13 7.154098257048037E-10 -7.015413731395617E-10 2.056499073614792E-11
peri 1.838380600257299E-13 -4.518800744427673E-13 1.313384370604917E-9 -7.015413731395617E-10 9.912166748737036E-10 -1.995280335457176E-11
i 1.586378255485442E-15 -3.938317191253798E-15 1.087460363736956E-12 2.056499073614792E-11 -1.995280335457176E-11 2.237346832878163E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO493429  
diameter diameter 4.406 km 0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79261 (1995 FE15)          Discovered 1995-Mar-27 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1995 FE15 = 1999 CN13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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