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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 ]

[ 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 .1620449458856472 2.8056e-08  
a 2.373359363023916 6.8563e-09 au
q 1.988768473475511 6.5344e-08 au
i 1.765717034800568 3.6078e-06 deg
node 321.0096870461948 0.0001028 deg
peri 154.4999585007169 0.00010364 deg
M 82.69519406899981 1.2428e-05 deg
tp 2458693.723950940534
(2019-Jul-29.22395094)
4.5656e-05 TDB
period 1335.499346784998
3.66
5.7871e-06
1.584e-08
d
yr
n .2695620936593063 1.1681e-09 deg/d
Q 2.75795025257232 7.9673e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1758  
   data-arc span      15206 days (41.63 yr)  
   first obs. used      1978-10-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:49:51  

Additional Information
 Earth MOID = 1.0053 au 
 Jupiter MOID = 2.33353 au 
 T_jup = 3.525 
[ 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 15.0   n/a MPO502234  

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

[ 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
2054-Aug-22 03:36 00:04 Psych 0.040408939325122 0.0404071504725413 0.0404107283415485 2.728563755813 2.7285636460789 2471501.650037931 3.74489349596743 162.770479947254 30.3464734044872 58.4232005680353 170487.732628519 T 27 CATAB v2.0f-lin.ifort 2020-Jun-23 16:50:04 2020-Jun-23 16:50
2130-Dec-22 00:58 00:01 Eunom 0.0417021351212267 0.0416948727362299 0.0417094000311941 5.01930388221142 5.01930381514701 2499381.539984783 1.00114077592812 629.565196088558 43.8587577516655 55.1066784127419 116727.953698533 T 27 CATAB v2.0f-lin.ifort 2020-Jun-23 16:50:04 2020-Jun-23 16:50

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