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JPL Small-Body Database Browser
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277862 (2006 JK20)
Classification: Main-belt Asteroid          SPK-ID: 2277862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04425661693572853 6.1715e-08  
a 2.966412435845803 3.8067e-08 au
q 2.835129056999194 1.8396e-07 au
i 10.36475102000976 6.3193e-06 deg
node 170.7210614225504 3.3678e-05 deg
peri 49.08201354318509 8.0307e-05 deg
M 206.6259095292596 7.2594e-05 deg
tp 2459395.551435597482
(2021-Jun-30.05143560)
0.00038231 TDB
period 1866.146465394664
5.11
3.5921e-05
9.835e-08
d
yr
n .1929109031234936 3.7133e-09 deg/d
Q 3.097695814692413 3.9751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1997-09-23  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:17:24  

Additional Information
 Earth MOID = 1.84189 au 
 Jupiter MOID = 1.88199 au 
 T_jup = 3.238 
[ 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 15.9   n/a MPO418478  

277862 (2006 JK20)          Discovered 2006-May-02 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1916-Jun-24 13:58 00:06 Jupiter 1.88228412115 1.88228338602584 1.88228485629064 3.83562041429544 3.71644852448476 2421039.081924246 5.66209049289425 441.359503185045 24.872577739041 86.0213045704891 2252397.06149655 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 07:17:29 2019-Jul-14 07:17
1952-May-15 14:36 00:04 Jupiter 1.8990527386412 1.89905179931204 1.89905367797867 3.6888311203455 3.56586983053288 2434148.108533867 3.64646484974431 259.447073243795 25.3263112420591 80.5652705082698 2177604.81710232 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 07:17:29 2019-Jul-14 07:17
1988-Apr-09 09:36 00:02 Jupiter 1.93581278594848 1.93581198228387 1.93581358961397 3.53784435998839 3.41192538475667 2447260.899949257 1.64249391950282 109.513518396862 26.2221360889919 74.4866440808285 2178923.6930065 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 07:17:29 2019-Jul-14 07:17
2024-Mar-12 12:19 < 00:01 Jupiter 1.98866438297164 1.98866376337862 1.98866500256467 3.39093395044126 3.26291011431878 2460382.013156638 0.577358413232672 59.967631782542 24.3349221445051 80.8423030311551 2189539.63129712 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 07:17:29 2019-Jul-14 07:17
2140-Sep-30 00:38 00:07 Jupiter 1.97614940105336 1.97614708334214 1.97615171880704 4.2476457646287 4.1455095124186 2502951.526523667 6.62107534156797 490.781426757046 25.9800374169352 -77.2720413093366 2769297.20172234 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 07:17:29 2019-Jul-14 07:17
2176-Aug-23 16:46 00:08 Jupiter 1.93471717483951 1.93471500072534 1.9347193490344 4.16812656782884 4.06173308283394 2516063.198718812 8.41237043817878 662.683260622387 25.4019047269967 -81.5341311349129 2618473.46024687 T 17 CATAB v2.0e-lin.ifort 2019-Jul-14 07:17:29 2019-Jul-14 07:17

Alternate Designations
 2006 JK20 = 1997 SJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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