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JPL Small-Body Database Browser
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423361 (2005 JE23)
Classification: Main-belt Asteroid          SPK-ID: 2423361
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05121851009996779 5.2006e-08  
a 3.108567736507222 4.8651e-08 au
q 2.949351528498493 1.7289e-07 au
i 10.26824467616081 9.4405e-06 deg
node 17.22721627336644 3.2689e-05 deg
peri 85.34885851287207 0.000105 deg
M 1.058489976191816 9.9447e-05 deg
tp 2458994.613960414489
(2020-May-25.11396041)
0.00055297 TDB
period 2001.884097577787
5.48
4.6996e-05
1.287e-07
d
yr
n .1798305908097217 4.2217e-09 deg/d
Q 3.267783944515951 5.1143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      10312 days (28.23 yr)  
   first obs. used      1991-10-10  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:04:55  

Additional Information
 Earth MOID = 1.98949 au 
 Jupiter MOID = 1.82439 au 
 T_jup = 3.193 
[ 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 16.0   n/a MPO456022  

423361 (2005 JE23)          Discovered 2005-May-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ 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
1903-Jun-06 11:35 00:08 Jupiter 1.87536224727795 1.87536113247297 1.8753633620953 3.87832914813521 3.7600692569575 2416271.982456780 8.20416875043218 370.677429207017 38.0259145510449 -81.6756790067457 1718086.58379638 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05
1974-Nov-03 16:25 00:03 Jupiter 1.86002093736899 1.86002015004136 1.86002172469663 4.02559957301727 3.91084201620811 2442355.183723391 3.00653927366593 193.442939562085 34.3110063404086 -89.2273328360829 1732270.58394738 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05
2046-Apr-01 00:55 00:02 Jupiter 1.85415835249599 1.85415750270637 1.85415920228612 4.13985673609594 4.02799794368394 2468436.538015107 2.11479742820274 180.225855710234 35.5767227872625 -84.9690543874754 1759746.66374285 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05
2117-Aug-28 14:37 00:07 Jupiter 1.8538110177264 1.85381014204637 1.85381189340822 4.21670220521077 4.10691611105407 2494518.109332679 7.12749231820845 390.860427530672 38.1805381940502 89.1444310811901 1776663.29816842 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05
2127-Oct-15 00:52 00:08 Jupiter 1.98906746125588 1.989064793372 1.98907012914044 3.34967926119737 3.22004241208497 2498217.536100358 8.41326442632744 148.983211876814 82.3408286647356 -10.7005197190154 2112006.87943819 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05
2189-Jan-23 19:36 00:12 Jupiter 1.86048606804024 1.86048412234503 1.86048801376547 4.25399116487451 4.1455882429922 2520599.316787986 12.1738997198837 465.623197364611 51.0869232375008 80.6550089266043 1750268.13339769 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05
2199-Mar-19 02:21 00:14 Jupiter 1.9472386825668 1.94723458664131 1.94724277849495 3.49604626049987 3.36932730371716 2524305.598235438 13.6458924160026 238.658055960603 83.7101646378527 -15.4566905132749 1623734.43521305 T 21 CATAB v2.0f-lin.ifort 2020-Jan-30 11:05:10 2020-Jan-30 11:05

Alternate Designations
 2005 JE23 = 2008 UT158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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