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447159 (2005 JC20)
Classification: Main-belt Asteroid          SPK-ID: 2447159
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083145218318187 7.6898e-08  
a 2.663054177135381 2.9389e-08 au
q 2.108301319613197 2.0281e-07 au
i 13.85625539084464 7.3581e-06 deg
node 98.07674334287158 3.6731e-05 deg
peri 82.70771212106719 4.0752e-05 deg
M 196.4469571771551 2.0678e-05 deg
tp 2459721.648255364480
(2022-May-22.14825536)
9.7233e-05 TDB
period 1587.334405098273
4.35
2.6276e-05
7.194e-08
d
yr
n .2267953109588853 3.7543e-09 deg/d
Q 3.217807034657566 3.5511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5195 days (14.22 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:54  

Additional Information
 Earth MOID = 1.16468 au 
 Jupiter MOID = 1.94576 au 
 T_jup = 3.313 
[ 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 16.5   n/a MPO437739  

447159 (2005 JC20)          Discovered 2005-May-04 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ 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
1915-Nov-04 12:23 00:05 Jupiter 1.93612613099118 1.93612521282977 1.9361270491736 1.253837848706 0.834950953669173 2420806.016238361 5.38057815713958 2011.43056454609 338.75275405246 21.8222595299502 590078.822031448 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:48:55 2019-Sep-24 07:48
1964-Jan-21 10:34 00:03 Jupiter 1.98928851999163 1.98928725203675 1.98928978794356 1.72792155677719 1.46086602103617 2438415.940077821 2.79625355442698 522.704179159873 215.685944920123 -61.1615202254274 443825.318806355 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:48:55 2019-Sep-24 07:48
2046-Mar-19 00:09 00:02 Jupiter 1.94425342132774 1.94425251557986 1.94425432707496 1.34036252365902 0.961905888296015 2468423.506412107 1.60260938957166 694.749475524893 181.400901846209 9.8715049054608 582200.611860355 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:48:55 2019-Sep-24 07:48
2094-Jun-05 16:47 00:04 Jupiter 1.96396487138541 1.96396382292768 1.9639659198476 1.56461536329485 1.25914948288384 2486034.199381514 4.13960902091722 920.823428621336 274.35705613105 -51.2796316937868 490695.874999235 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:48:55 2019-Sep-24 07:48
2176-Aug-03 02:43 00:08 Jupiter 1.95726741478632 1.95726571743236 1.95726911214951 1.43536493016866 1.09304945555441 2516042.613390478 8.45078863170518 1831.0876297471 152.91468129212 20.7571519685732 543063.707388105 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 07:48:55 2019-Sep-24 07:48

Alternate Designations
 2005 JC20 = 2009 DA111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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