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 ]  
103635 (2000 CT31)
Classification: Main-belt Asteroid          SPK-ID: 2103635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09562726863902739 5.6081e-08  
a 2.765895907742266 1.8734e-08 au
q 2.50140083674501 1.4756e-07 au
i 5.292244059001782 5.033e-06 deg
node 172.9518781935429 4.0276e-05 deg
peri 355.9208553065692 4.5187e-05 deg
M 169.1559521116597 2.2428e-05 deg
tp 2458411.027588987220
(2018-Oct-19.52758899)
0.00010095 TDB
period 1680.165932186613
4.60
1.707e-05
4.674e-08
d
yr
n .2142645515562182 2.1768e-09 deg/d
Q 3.030390978739522 2.0525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:50  

Additional Information
 Earth MOID = 1.50727 au 
 Jupiter MOID = 1.9354 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457430.5 (2016-Feb-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09349934701366747 5.5904e-08  
q 2.508227385549552 1.4672e-07 au
tp 2456725.283327653791
(2014-Mar-08.78332765)
9.7706e-05 TDB
node 173.1353640934864 4.0352e-05 deg
peri 355.0134980892834 4.5553e-05 deg
i 5.285541389782908 5.028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:50  

Additional Information
 Jupiter MOID = 1.9354 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.125206216637692E-15 -8.161272496291375E-15 1.236680329903801E-12 1.849030146760968E-14 1.985226346964254E-13 -3.556425343695963E-16
q -8.161272496291375E-15 2.152772950001339E-14 -2.906830029249668E-12 -4.782711789124712E-14 -4.340043772871673E-13 1.036662888434729E-15
tp 1.236680329903801E-12 -2.906830029249668E-12 9.546384016898319E-9 1.000196744163934E-11 2.072016470831491E-9 -2.233477320233507E-12
node 1.849030146760968E-14 -4.782711789124712E-14 1.000196744163934E-11 1.628288607247507E-9 -1.619111477010661E-9 5.344677961523562E-12
peri 1.985226346964254E-13 -4.340043772871673E-13 2.072016470831491E-9 -1.619111477010661E-9 2.075073379860983E-9 -5.786719377177304E-12
i -3.556425343695963E-16 1.036662888434729E-15 -2.233477320233507E-12 5.344677961523562E-12 -5.786719377177304E-12 2.52812680373066E-11

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 15.56   n/a E2021B55  

103635 (2000 CT31)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 CT31 = 2002 RN161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 17:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin