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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592859061426697 4.4964e-08  
a 2.762478335624841 1.7327e-08 au
q 2.322454470735344 1.2113e-07 au
i 11.15586264346778 5.0703e-06 deg
node 170.0763745151363 2.68e-05 deg
peri 177.8818892596562 3.1733e-05 deg
M 27.48736381554854 1.8345e-05 deg
tp 2458872.450661868543
(2020-Jan-23.95066187)
8.4896e-05 TDB
period 1677.052846415512
4.59
1.5778e-05
4.32e-08
d
yr
n .214662287339039 2.0196e-09 deg/d
Q 3.202502200514338 2.0087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:50  

Additional Information
 Earth MOID = 1.31603 au 
 Jupiter MOID = 2.23209 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456760.5 (2014-Apr-13.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620696890085432 4.5204e-08  
q 2.314108087858078 1.2224e-07 au
tp 2457195.783780101386
(2015-Jun-22.28378010)
7.7155e-05 TDB
node 170.2115538099796 2.6758e-05 deg
peri 177.9267232330554 3.1507e-05 deg
i 11.16763219182148 5.0769e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:50  

Additional Information
 Jupiter MOID = 2.23209 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.043439248843269E-15 -5.489408250980951E-15 8.770294419567637E-13 7.886136581952828E-15 1.910699037326476E-13 2.383585386520788E-15
q -5.489408250980951E-15 1.49417954325563E-14 -2.104404777858839E-12 -2.001836614058765E-14 -4.737282311734481E-13 -5.726623696676022E-15
tp 8.770294419567637E-13 -2.104404777858839E-12 5.952920444949293E-9 -1.885867989673546E-12 1.31290326425723E-9 4.967138618706107E-12
node 7.886136581952828E-15 -2.001836614058765E-14 -1.885867989673546E-12 7.159848518650729E-10 -7.024330048719226E-10 1.928347851396243E-11
peri 1.910699037326476E-13 -4.737282311734481E-13 1.31290326425723E-9 -7.024330048719226E-10 9.926789344739227E-10 -1.787597404029659E-11
i 2.383585386520788E-15 -5.726623696676022E-15 4.967138618706107E-12 1.928347851396243E-11 -1.787597404029659E-11 2.577462993911258E-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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