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JPL Small-Body Database Browser
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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02174618123396414 3.4239e-08  
a 2.891575458555704 1.7736e-08 au
q 2.828694734582268 9.7803e-08 au
i 3.05835324618305 4.6364e-06 deg
node 132.8229506452257 9.6434e-05 deg
peri 325.7236174840108 0.00017123 deg
M 246.5442692453034 0.00014161 deg
tp 2459566.510071073116
(2021-Dec-18.01007107)
0.00070754 TDB
period 1795.974731561868
4.92
1.6524e-05
4.524e-08
d
yr
n .2004482544623143 1.8442e-09 deg/d
Q 2.954456182529139 1.8121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      8382 days (22.95 yr)  
   first obs. used      1995-07-24  
   last obs. used      2018-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56651  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:33:06  

Additional Information
 Earth MOID = 1.84622 au 
 Jupiter MOID = 2.06111 au 
 T_jup = 3.288 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Jan-14 04:50 < 00:01 Inter 0.0351262148376932 0.0351104768311524 0.0351419530632702 6.55791250423051 6.55791244067961 2426355.701428053 0.908156915478405 796.674963525982 36.5848202715456 10.0194186683294 25807.4910114406 T 18 CATAB v2.0e-lin.ifort 2018-Oct-03 18:33:11 2018-Dec-17 16:11
2044-Jan-24 01:25 < 00:01 Psych 0.0349540797581034 0.0349524789971972 0.0349556811587098 2.28958992993147 2.28958977875033 2467638.558746673 0.643746954674158 397.776928015225 63.5056843880019 -83.0023675662058 81518.3073628613 T 18 CATAB v2.0e-lin.ifort 2018-Oct-03 18:33:11 2018-Dec-17 16:11
2071-Mar-28 22:07 < 00:01 Psych 0.0403782017632757 0.0403733599281533 0.0403830474128393 2.27958113283615 2.27958100138901 2477564.421869114 0.641940277684171 680.930412471408 60.0804834680825 69.9217836409735 94217.8095419622 T 18 CATAB v2.0e-lin.ifort 2018-Oct-03 18:33:11 2018-Dec-17 16:11

Alternate Designations
 1999 JE122 = 1998 FE17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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