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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593767708615343 4.0836e-08  
a 2.763115198508355 1.5877e-08 au
q 2.322738820651666 1.0648e-07 au
i 11.15541404088706 4.0035e-06 deg
node 170.0723409772503 2.6709e-05 deg
peri 177.9551020291529 3.1643e-05 deg
M 70.3458134061315 1.83e-05 deg
tp 2458872.682095843384
(2020-Jan-24.18209584)
8.398e-05 TDB
period 1677.632822511303
4.59
1.446e-05
3.959e-08
d
yr
n .2145880762282084 1.8496e-09 deg/d
Q 3.203491576365044 1.8408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      9452 days (25.88 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:40:58  

Additional Information
 Earth MOID = 1.31456 au 
 Jupiter MOID = 2.23188 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457305.5 (2015-Oct-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619536886668614 4.1057e-08  
q 2.314622433857934 1.0743e-07 au
tp 2457195.490272270333
(2015-Jun-21.99027227)
7.6994e-05 TDB
node 170.2027814955077 2.6663e-05 deg
peri 177.837319032412 3.143e-05 deg
i 11.16837737977194 4.0093e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      9452 days (25.88 yr)  
   first obs. used      1995-03-27  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:40:58  

Additional Information
 Jupiter MOID = 2.23188 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.685650979240297E-15 -4.386075408543822E-15 9.702955197739846E-13 6.873479341879874E-15 1.758452396204608E-13 -4.019277061370461E-16
q -4.386075408543822E-15 1.154109663792761E-14 -2.389333076094425E-12 -1.743354663584901E-14 -4.261343578064288E-13 1.163211780757681E-15
tp 9.702955197739846E-13 -2.389333076094425E-12 5.928003755808087E-9 -3.446023933750471E-12 1.318626240150961E-9 -5.480594194832429E-12
node 6.873479341879874E-15 -1.743354663584901E-14 -3.446023933750471E-12 7.109047860011068E-10 -6.978489500687376E-10 1.686982535485884E-11
peri 1.758452396204608E-13 -4.261343578064288E-13 1.318626240150961E-9 -6.978489500687376E-10 9.878734634270948E-10 -1.781409506081313E-11
i -4.019277061370461E-16 1.163211780757681E-15 -5.480594194832429E-12 1.686982535485884E-11 -1.781409506081313E-11 1.607466662266177E-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 15.33   n/a MPCxxxxx  
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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