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 ]  
47213 (1999 TC293)
Classification: Main-belt Asteroid          SPK-ID: 2047213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219854863956072 3.7449e-08  
a 2.219609734177864 7.8993e-09 au
q 1.948849561145752 8.1765e-08 au
i 3.968387104805808 4.1261e-06 deg
node 317.1648034488688 5.9513e-05 deg
peri 260.4530403844616 6.2429e-05 deg
M 260.8342950041394 2.1247e-05 deg
tp 2459333.214984758961
(2021-Apr-28.71498476)
7.2168e-05 TDB
period 1207.850985562254
3.31
6.4478e-06
1.765e-08
d
yr
n .2980500113864792 1.5911e-09 deg/d
Q 2.490369907209975 8.8628e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:23:58  

Additional Information
 Earth MOID = .946298 au 
 Jupiter MOID = 2.49566 au 
 T_jup = 3.638 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456636.5 (2013-Dec-10.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220151550710278 3.7485e-08  
q 1.949076028292693 8.1792e-08 au
tp 2456917.638215040911
(2014-Sep-17.13821504)
6.6553e-05 TDB
node 317.2223428205967 5.9511e-05 deg
peri 260.3270360893233 6.2418e-05 deg
i 3.968443762318954 4.126e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:23:58  

Additional Information
 Jupiter MOID = 2.49566 au 
 T_jup = 3.638 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.40512428786173E-15 -3.055419999475857E-15 2.330645065507157E-14 1.498988211893038E-15 -7.656973318581995E-15 6.830280459540995E-16
q -3.055419999475857E-15 6.689881092790437E-15 1.164343911810382E-13 -4.50182180793299E-15 6.019494301312849E-14 -1.527927230381395E-15
tp 2.330645065507157E-14 1.164343911810382E-13 4.429248948234406E-9 -2.222885702025641E-11 1.268480370775736E-9 2.655755996823961E-13
node 1.498988211893038E-15 -4.50182180793299E-15 -2.222885702025641E-11 3.541527309567898E-9 -3.538644122373587E-9 1.905132728539042E-11
peri -7.656973318581995E-15 6.019494301312849E-14 1.268480370775736E-9 -3.538644122373587E-9 3.89601675175295E-9 -1.893139746714161E-11
i 6.830280459540995E-16 -1.527927230381395E-15 2.655755996823961E-13 1.905132728539042E-11 -1.893139746714161E-11 1.702352413215794E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO452815  

47213 (1999 TC293)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TC293 = 1998 KA47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-26 10:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin