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8547 (1994 CQ)
Classification: Main-belt Asteroid          SPK-ID: 2008547
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161832694020134 2.8022e-08  
a 2.373812335988622 6.8297e-09 au
q 1.989651890557356 6.5198e-08 au
i 1.765717501643289 3.6027e-06 deg
node 321.0077283098482 0.00010277 deg
peri 154.5508732281449 0.00010361 deg
M 136.5640713441516 1.2537e-05 deg
tp 2458693.740434029609
(2019-Jul-29.24043403)
4.5729e-05 TDB
period 1335.881699730488
3.66
5.7652e-06
1.578e-08
d
yr
n .2694849402253428 1.163e-09 deg/d
Q 2.757972781419888 7.9349e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1767  
   data-arc span      15213 days (41.65 yr)  
   first obs. used      1978-10-30  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:42:16  

Additional Information
 Earth MOID = 1.00608 au 
 Jupiter MOID = 2.33285 au 
 T_jup = 3.524 
[ 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 15.01   n/a E2021B10  

8547 (1994 CQ)          Discovered 1994-Feb-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 CQ = 1978 VU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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