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 ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457145.5 (2015-May-03.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619147209394597 2.821e-08  
q 1.98918507797761 6.5738e-08 au
tp 2457359.155315493701
(2015-Dec-02.65531549)
4.4073e-05 TDB
node 321.0699632683172 0.00010267 deg
peri 154.7739286394768 0.00010351 deg
i 1.766905136883838 3.6094e-06 deg
  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
 Jupiter MOID = 2.33353 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.957861265680206E-16 -1.847815830072306E-15 4.827503311618906E-13 -6.547162716235959E-15 1.381596031098864E-13 -2.467503606715775E-16
q -1.847815830072306E-15 4.321479145050443E-15 -1.098212233684216E-12 1.577593378968672E-14 -3.160130895041596E-13 6.127770698814692E-16
tp 4.827503311618906E-13 -1.098212233684216E-12 1.942398339325322E-9 -1.040896358631144E-11 5.881245394687725E-10 -5.230530963060582E-13
node -6.547162716235959E-15 1.577593378968672E-14 -1.040896358631144E-11 1.054168336299874E-8 -1.053913098456157E-8 1.337373039962608E-10
peri 1.381596031098864E-13 -3.160130895041596E-13 5.881245394687725E-10 -1.053913098456157E-8 1.071397372884808E-8 -1.338271967970674E-10
i -2.467503606715775E-16 6.127770698814692E-16 -5.230530963060582E-13 1.337373039962608E-10 -1.338271967970674E-10 1.302779913770433E-11

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

[ show close-approach data ]
Alternate Designations
 1994 CQ = 1978 VU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 14:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin