Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
27232 (1999 JE122)
Classification: Main-belt Asteroid          SPK-ID: 2027232
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02174620061636423 3.3523e-08  
a 2.891575468536031 1.709e-08 au
q 2.82869468829989 9.6497e-08 au
i 3.05834469060583 4.6036e-06 deg
node 132.8229134705113 9.4851e-05 deg
peri 325.7236071619414 0.00016924 deg
M 246.5443166572747 0.00014035 deg
tp 2459566.509837473778
(2021-Dec-18.00983747)
0.00070126 TDB
period 1795.97474086013
4.92
1.5922e-05
4.359e-08
d
yr
n .2004482534245378 1.777e-09 deg/d
Q 2.954456248772173 1.7461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1995-07-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:27:58  

Additional Information
 Earth MOID = 1.84622 au 
 Jupiter MOID = 2.06111 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456437.5 (2013-May-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02122320501467439 3.2942e-08  
q 2.830772391670578 9.5603e-08 au
tp 2455923.219937851477
(2011-Dec-27.71993785)
0.00071946 TDB
node 132.9643312514386 9.5126e-05 deg
peri 315.9189156816376 0.00017358 deg
i 3.054439444791686 4.5987e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1995-07-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:27:58  

Additional Information
 Jupiter MOID = 2.06111 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.085162189223425E-15 -3.100573988228749E-15 -1.439259600308818E-12 -8.487253144571439E-15 -2.724208350711037E-13 -1.642574862841832E-16
q -3.100573988228749E-15 9.139897426478461E-15 6.940473627922208E-12 2.490470027423269E-14 1.362501321536492E-12 8.073954211898742E-16
tp -1.439259600308818E-12 6.940473627922208E-12 5.176249258822254E-7 -6.362119787241174E-11 1.045001167111634E-7 4.322122001924343E-12
node -8.487253144571439E-15 2.490470027423269E-14 -6.362119787241174E-11 9.048911291537972E-9 -9.048600293924319E-9 1.772795378751061E-10
peri -2.724208350711037E-13 1.362501321536492E-12 1.045001167111634E-7 -9.048600293924319E-9 3.013033429062105E-8 -1.761379135837722E-10
i -1.642574862841832E-16 8.073954211898742E-16 4.322122001924343E-12 1.772795378751061E-10 -1.761379135837722E-10 2.114777737689378E-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 14.0   n/a MPO474122  
diameter diameter 4.534 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27232 (1999 JE122)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JE122 = 1998 FE17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 08:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin