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180502 (2004 CT93)
Classification: Main-belt Asteroid          SPK-ID: 2180502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141834982574666 4.7938e-08  
a 2.415244780746832 1.4458e-08 au
q 2.072678579356053 1.0877e-07 au
i 2.745803388304371 5.1591e-06 deg
node 344.8947720713425 8.7667e-05 deg
peri 268.8730026867904 8.9757e-05 deg
M 89.39440374869024 1.9523e-05 deg
tp 2458860.054195450015
(2020-Jan-11.55419545)
7.3293e-05 TDB
period 1371.008525125828
3.75
1.231e-05
3.37e-08
d
yr
n .2625804241202366 2.3577e-09 deg/d
Q 2.757810982137612 1.6508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      10072 days (27.58 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:46  

Additional Information
 Earth MOID = 1.05872 au 
 Jupiter MOID = 2.28951 au 
 T_jup = 3.502 
[ 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 16.81   n/a E2021B55  

180502 (2004 CT93)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
2105-Jan-19 09:55 00:02 David 0.0426622912266195 0.0426394362455979 0.0426851464217352 6.61921468277507 6.61921462927771 2489913.913247930 2.01267383258068 1149.2365292418 42.3360390217971 -7.53823814780454 20518.4581594063 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:47 2021-Apr-13 21:26
2172-Aug-30 15:47 00:04 David 0.040713098117401 0.0406848244520726 0.0407413894123138 6.79617439373819 6.79617433913923 2514609.157559413 3.52889250899574 1942.48506749411 44.944256470562 -43.477664186299 93239.7558446099 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:47 2021-Apr-13 21:26

Alternate Designations
 2004 CT93 = 1993 FX74 = 2005 PL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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