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52453 (1994 WC)
Classification: Mars-crossing Asteroid          SPK-ID: 2052453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3325241722704258 4.111e-08  
a 2.41848800450186 9.8248e-09 au
q 1.614282282658925 1.0091e-07 au
i 11.47395566972892 5.3388e-06 deg
node 38.23153583648472 1.9981e-05 deg
peri 304.9030011259039 2.087e-05 deg
M 9.351360596865463 8.7363e-06 deg
tp 2459164.814923122726
(2020-Nov-11.31492312)
3.3196e-05 TDB
period 1373.770965491893
3.76
8.3711e-06
2.292e-08
d
yr
n .2620524156085204 1.5968e-09 deg/d
Q 3.222693726344795 1.3092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      14098 days (38.60 yr)  
   first obs. used      1982-07-09  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:30  

Additional Information
 Earth MOID = .638614 au 
 Jupiter MOID = 2.28506 au 
 T_jup = 3.412 
[ 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 15.10   n/a E2021B10  

52453 (1994 WC)          Discovered 1994-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 WC = 1990 SJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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