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 ]  
17585 (1994 YC4)
Classification: Main-belt Asteroid          SPK-ID: 2017585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737186314376969 3.1304e-08  
a 2.382834295476475 8.3232e-09 au
q 1.968891582723493 7.5168e-08 au
i 1.583111383073607 3.3234e-06 deg
node 296.1327920546177 0.00016124 deg
peri 318.7110687122279 0.00016183 deg
M 250.2446393637167 1.5909e-05 deg
tp 2459610.102341318802
(2022-Jan-30.60234132)
6.0195e-05 TDB
period 1343.504700088624
3.68
7.0392e-06
1.927e-08
d
yr
n .2679558917629783 1.4039e-09 deg/d
Q 2.796777008229457 9.769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:34:21  

Additional Information
 Earth MOID = .95283 au 
 Jupiter MOID = 2.25339 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457019.5 (2014-Dec-28.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738671408383485 3.1228e-08  
q 1.968256488285441 7.4956e-08 au
tp 2456924.175838578322
(2014-Sep-23.67583858)
5.6204e-05 TDB
node 296.2176921847944 0.00016128 deg
peri 318.7544645038394 0.00016188 deg
i 1.582887102349039 3.3239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:34:21  

Additional Information
 Jupiter MOID = 2.25339 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.751593570782676E-16 -2.330929293146465E-15 -6.017088941887228E-13 3.040647010797955E-15 -1.474025349428481E-13 1.585583960139361E-16
q -2.330929293146465E-15 5.61845303347863E-15 1.498069039040665E-12 -8.359625465692278E-15 3.678003588298602E-13 -3.877526834291509E-16
tp -6.017088941887228E-13 1.498069039040665E-12 3.158871216060264E-9 -1.213641767541976E-11 8.063060804809996E-10 -1.664977589975077E-14
node 3.040647010797955E-15 -8.359625465692278E-15 -1.213641767541976E-11 2.601231783092889E-8 -2.600522332765877E-8 9.729154271947362E-11
peri -1.474025349428481E-13 3.678003588298602E-13 8.063060804809996E-10 -2.600522332765877E-8 2.620502280097931E-8 -9.726811964656512E-11
i 1.585583960139361E-16 -3.877526834291509E-16 -1.664977589975077E-14 9.729154271947362E-11 -9.726811964656512E-11 1.104824011571383E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.02   n/a MPCxxxxx  
diameter diameter 3.521 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17585 (1994 YC4)          Discovered 1994-Dec-31 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 YC4 = 1993 TV47 = 1999 CK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 06:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin