Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
136620 (1994 JC)
Classification: Outer Main-belt Asteroid          SPK-ID: 2136620
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .520391244744155 1.1279e-07  
a 3.342885025735364 4.9433e-08 au
q 1.603276926156341 3.8805e-07 au
i 31.24009067889243 1.5823e-05 deg
node 37.16917034815176 1.5402e-05 deg
peri 138.2636883940693 2.5725e-05 deg
M 122.1423882663826 3.2688e-05 deg
tp 2458443.066527709147
(2018-Nov-20.56652771)
0.00018717 TDB
period 2232.444067083598
6.11
4.9519e-05
1.356e-07
d
yr
n .1612582394820282 3.5769e-09 deg/d
Q 5.082493125314387 7.5158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:13  

Additional Information
 Earth MOID = .679883 au 
 Jupiter MOID = .653028 au 
 T_jup = 2.727 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457066.5 (2015-Feb-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5198366795811201 1.1314e-07  
q 1.607687114196554 3.8893e-07 au
tp 2456204.765982359883
(2012-Oct-04.26598236)
0.00014367 TDB
node 37.31079835860019 1.5354e-05 deg
peri 138.1957438888566 2.5709e-05 deg
i 31.22514763243357 1.5822e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:13  

Additional Information
 Jupiter MOID = .653028 au 
 T_jup = 2.727 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.280016488977884E-14 -4.39382299998192E-14 -6.149478225488664E-12 1.875800811918464E-13 1.05450195403497E-13 1.500028858258123E-13
q -4.39382299998192E-14 1.512703762655718E-13 2.34662176690615E-11 -5.903799255599742E-13 -2.178254199685392E-14 -4.415031733806688E-13
tp -6.149478225488664E-12 2.34662176690615E-11 2.064017441051609E-8 -2.732718816591398E-10 2.797986127928159E-9 -1.044553746745783E-10
node 1.875800811918464E-13 -5.903799255599742E-13 -2.732718816591398E-10 2.357396417804982E-10 -2.148208361122327E-10 9.54409638651522E-11
peri 1.05450195403497E-13 -2.178254199685392E-14 2.797986127928159E-9 -2.148208361122327E-10 6.609278866877647E-10 -7.287211969157735E-11
i 1.500028858258123E-13 -4.415031733806688E-13 -1.044553746745783E-10 9.54409638651522E-11 -7.287211969157735E-11 2.503304122267137E-10

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 14.88   n/a E2021B55  

136620 (1994 JC)          Discovered 1994-May-04 by Helin, E. F., Lawrence, K. J. at Palomar
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-14 15:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin