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 ]  
46092 (2001 EP16)
Classification: Main-belt Asteroid          SPK-ID: 2046092
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373113250488193 4.3919e-08  
a 2.746714964749461 1.4729e-08 au
q 2.369559893408292 1.2348e-07 au
i 12.55451358059287 5.5246e-06 deg
node 202.1529243709483 1.9333e-05 deg
peri 48.18398642569735 2.6902e-05 deg
M 20.4500690085342 1.8597e-05 deg
tp 2458906.048013917133
(2020-Feb-26.54801392)
8.5647e-05 TDB
period 1662.718838535071
4.55
1.3374e-05
3.662e-08
d
yr
n .216512853319913 1.7416e-09 deg/d
Q 3.123870036090631 1.6752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      8458 days (23.16 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:39:05  

Additional Information
 Earth MOID = 1.37703 au 
 Jupiter MOID = 1.92846 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456753.5 (2014-Apr-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359690959792519 4.4149e-08  
q 2.373921791896314 1.2379e-07 au
tp 2457241.816355695667
(2015-Aug-07.31635570)
8.2827e-05 TDB
node 202.2245552128258 1.9334e-05 deg
peri 47.54729747224164 2.697e-05 deg
i 12.5513936276127 5.5241e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      8458 days (23.16 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:39:05  

Additional Information
 Jupiter MOID = 1.92846 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.949140337816551E-15 -5.436247719117595E-15 -1.077094908853465E-12 1.150831423503256E-14 -2.274300785354534E-13 -6.489494753713626E-16
q -5.436247719117595E-15 1.532357226478757E-14 3.144149544402856E-12 -3.278711393063017E-14 6.51679221764975E-13 1.570952537529214E-15
tp -1.077094908853465E-12 3.144149544402856E-12 6.860258941024232E-9 -1.883029088461259E-11 1.570672484483685E-9 1.932928392895012E-12
node 1.150831423503256E-14 -3.278711393063017E-14 -1.883029088461259E-11 3.7378848496032E-10 -3.683395742800929E-10 6.179296152158649E-12
peri -2.274300785354534E-13 6.51679221764975E-13 1.570672484483685E-9 -3.683395742800929E-10 7.273911928107129E-10 -5.483623374015184E-12
i -6.489494753713626E-16 1.570952537529214E-15 1.932928392895012E-12 6.179296152158649E-12 -5.483623374015184E-12 3.051565975502427E-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 14.5   n/a MPO474332  
diameter diameter 3.158 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.337   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46092 (2001 EP16)          Discovered 2001-Mar-15 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 EP16 = 1998 SW150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 02:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin