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JPL Small-Body Database Browser
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27220 (1999 FN25)
Classification: Main-belt Asteroid          SPK-ID: 2027220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478720454012402 3.4965e-08  
a 3.14888170261695 1.7438e-08 au
q 2.683250124524442 1.1597e-07 au
i 11.29653935617911 4.4143e-06 deg
node 164.5263534369209 2.2004e-05 deg
peri 297.2586533126573 2.7641e-05 deg
M 356.2255427595186 1.6156e-05 deg
tp 2459021.898579958409
(2020-Jun-21.39857996)
9.1621e-05 TDB
period 2040.952723588105
5.59
1.6954e-05
4.642e-08
d
yr
n .1763882111718397 1.4652e-09 deg/d
Q 3.614513280709458 2.0017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1955  
   data-arc span      12060 days (33.02 yr)  
   first obs. used      1986-12-28  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:47:02  

Additional Information
 Earth MOID = 1.72265 au 
 Jupiter MOID = 1.61098 au 
 T_jup = 3.161 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456749.5 (2014-Apr-02.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463429141360112 3.5175e-08  
q 2.687111943727068 1.165e-07 au
tp 2456987.958690067627
(2014-Nov-26.45869007)
9.1218e-05 TDB
node 164.5747944575644 2.2018e-05 deg
peri 298.391178069361 2.7721e-05 deg
i 11.29094148677006 4.4114e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1955  
   data-arc span      12060 days (33.02 yr)  
   first obs. used      1986-12-28  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:47:02  

Additional Information
 Jupiter MOID = 1.61098 au 
 T_jup = 3.161 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.237247347138628E-15 -4.067725895891296E-15 -4.40427369614701E-13 -1.219600781439597E-15 -7.27767305860731E-14 -2.787780706608024E-15
q -4.067725895891296E-15 1.357201247677469E-14 1.302588430319076E-12 5.638608730528591E-15 2.080120154744678E-13 9.969684921907744E-15
tp -4.40427369614701E-13 1.302588430319076E-12 8.320784870363189E-9 4.326216021261433E-13 1.561639003790619E-9 5.111922169226125E-12
node -1.219600781439597E-15 5.638608730528591E-15 4.326216021261433E-13 4.847968193505634E-10 -4.753130169751453E-10 2.706735876464653E-11
peri -7.27767305860731E-14 2.080120154744678E-13 1.561639003790619E-9 -4.753130169751453E-10 7.684396220718292E-10 -2.563626075167247E-11
i -2.787780706608024E-15 9.969684921907744E-15 5.111922169226125E-12 2.706735876464653E-11 -2.563626075167247E-11 1.946045589080978E-11

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 12.6   n/a MPO502361  
diameter diameter 15.381 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27220 (1999 FN25)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FN25 = 1986 YS = 1996 TD63 = 2000 GZ126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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