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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0439023581044336 6.0111e-08  
a 2.96555442172505 2.7139e-08 au
q 2.835359589524291 1.8225e-07 au
i 10.36694698950451 6.1361e-06 deg
node 170.7037942167991 3.0521e-05 deg
peri 49.5181737823366 7.3001e-05 deg
M 321.9301969343094 6.3817e-05 deg
tp 2459397.758353499996
(2021-Jul-02.25835350)
0.00033089 TDB
period 1865.336869157522
5.11
2.5605e-05
7.01e-08
d
yr
n .1929946305959168 2.6492e-09 deg/d
Q 3.09574925392581 2.833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      8610 days (23.57 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:30:07  

Additional Information
 Earth MOID = 1.84103 au 
 Jupiter MOID = 1.88198 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 16.10   n/a MPCxxxxx  

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 13:57 00:04 Jupiter 1.88228407157582 1.88228344477881 1.88228469837733 3.83562236738469 3.71645053768179 2421039.081272623 4.04915910190821 315.46848039098 24.4127712397108 86.3544268599174 2286203.00262953 T 20 CATAB v2.0g-lin.ifort 2021-May-04 11:30:08 2021-May-04 11:30
1952-May-15 14:36 00:03 Jupiter 1.89905271036262 1.8990519818369 1.89905343889116 3.68883249821212 3.56587125474063 2434148.108161585 2.61205261780825 187.098462634157 24.6506419649447 81.5262186759771 2204708.188819 T 20 CATAB v2.0g-lin.ifort 2021-May-04 11:30:08 2021-May-04 11:30
1988-Apr-09 09:36 00:01 Jupiter 1.93581284277844 1.93581219692005 1.93581348863715 3.53784514149868 3.4119261995823 2447260.899770570 1.19073871163659 84.3485291623186 24.7458398509972 78.1776353898457 2204512.28646136 T 20 CATAB v2.0g-lin.ifort 2021-May-04 11:30:08 2021-May-04 11:30
2024-Mar-12 12:19 < 00:01 Jupiter 1.9886645393954 1.98866394848901 1.9886651303018 3.39093410767028 3.26291028870558 2460382.013143568 0.475923142356886 54.7210505096468 22.8018262685418 80.3571817815603 2347043.69549866 T 20 CATAB v2.0g-lin.ifort 2021-May-04 11:30:08 2021-May-04 11:30
2140-Sep-30 00:40 00:05 Jupiter 1.97614888002382 1.97614712181501 1.97615063825342 4.24764674246978 4.14551048766184 2502951.527561084 4.72752754908435 352.268308995653 25.364730743853 -76.8552940205337 2886836.29080037 T 20 CATAB v2.0g-lin.ifort 2021-May-04 11:30:08 2021-May-04 11:30
2176-Aug-23 16:48 00:06 Jupiter 1.93471665799091 1.93471502172165 1.93471829429942 4.16812703796047 4.06173353708104 2516063.200127054 5.99576694390301 473.996190237318 24.8734300969191 -81.3204229614684 2698923.79762963 T 20 CATAB v2.0g-lin.ifort 2021-May-04 11:30:08 2021-May-04 11:30

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