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 ]  
35194 (1994 ET3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2035194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004658168430209 3.4632e-08  
a 1.942446090183447 5.6245e-09 au
q 1.747296657059635 6.7991e-08 au
i 23.92367676077929 4.1799e-06 deg
node 161.7256552688072 9.8204e-06 deg
peri 213.5806070345106 2.3048e-05 deg
M 50.681827116569 2.0977e-05 deg
tp 2458861.289609776174
(2020-Jan-12.78960978)
5.748e-05 TDB
period 988.8305795548868
2.71
4.2949e-06
1.176e-08
d
yr
n .364066410812306 1.5813e-09 deg/d
Q 2.137595523307259 6.1896e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1462  
   data-arc span      9402 days (25.74 yr)  
   first obs. used      1994-03-10  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:46:50  

Additional Information
 Earth MOID = .760831 au 
 Jupiter MOID = 3.21052 au 
 T_jup = 3.790 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456691.5 (2014-Feb-03.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004445161339062 3.4615e-08  
q 1.747392464117837 6.797e-08 au
tp 2456883.018618319603
(2014-Aug-13.51861832)
5.6188e-05 TDB
node 161.7651949415115 9.8212e-06 deg
peri 213.3363765950788 2.306e-05 deg
i 23.92219177194333 4.1797e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1462  
   data-arc span      9402 days (25.74 yr)  
   first obs. used      1994-03-10  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:46:50  

Additional Information
 Jupiter MOID = 3.21052 au 
 T_jup = 3.790 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.198181336051311E-15 -2.34626060754229E-15 -1.710094564195297E-14 5.04743379409589E-15 -1.153457312813401E-14 -2.394995660762183E-15
q -2.34626060754229E-15 4.619905722101335E-15 5.693746231884815E-14 -1.000739379701571E-14 2.824228343361883E-14 4.851620568131031E-15
tp -1.710094564195297E-14 5.693746231884815E-14 3.1571411180828E-9 -6.739048332423587E-12 1.183117675351153E-9 -2.539843801226265E-12
node 5.04743379409589E-15 -1.000739379701571E-14 -6.739048332423587E-12 9.645511256049185E-11 -8.99960104247693E-11 1.850676264995591E-13
peri -1.153457312813401E-14 2.824228343361883E-14 1.183117675351153E-9 -8.99960104247693E-11 5.317604764901374E-10 -1.212977910625047E-12
i -2.394995660762183E-15 4.851620568131031E-15 -2.539843801226265E-12 1.850676264995591E-13 -1.212977910625047E-12 1.747028041318055E-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 14.6   n/a MPO385038  
diameter diameter 2.087 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.912 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Coley, D.; Warner, B.D. (2014) Minor Planet Bull. 41, 8-13.]
geometric albedo albedo 0.848   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35194 (1994 ET3)          Discovered 1994-Mar-10 by Helin, E. F. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 ET3 = 1999 BN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 15:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin