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 ]  
351251 (2004 RE68)
Classification: Main-belt Asteroid          SPK-ID: 2351251
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316591941876595 6.0447e-08  
a 2.377439358792616 1.1541e-08 au
q 1.826683672704693 1.4184e-07 au
i 5.663835313536264 6.6311e-06 deg
node 161.0139688311657 4.8967e-05 deg
peri 236.3544292138935 5.0475e-05 deg
M 77.45228205120749 1.1168e-05 deg
tp 2458712.432464738290
(2019-Aug-16.93246474)
4.1141e-05 TDB
period 1338.944572680911
3.67
9.7495e-06
2.669e-08
d
yr
n .2688684859293222 1.9578e-09 deg/d
Q 2.92819504488054 1.4214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      21678 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:53  

Additional Information
 Earth MOID = .840726 au 
 Jupiter MOID = 2.51392 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457175.5 (2015-Jun-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2312206064399044 6.0613e-08  
q 1.827947013522575 1.4224e-07 au
tp 2457370.646031568320
(2015-Dec-14.14603157)
4.0871e-05 TDB
node 161.1216854519798 4.8861e-05 deg
peri 235.7300800972212 5.0387e-05 deg
i 5.668766921753121 6.6402e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      21678 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:53  

Additional Information
 Jupiter MOID = 2.51392 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.673955888638845E-15 -8.605918524725389E-15 -1.146495920309915E-12 1.446509948584868E-14 -3.044729736203345E-13 -3.91984312338396E-15
q -8.605918524725389E-15 2.023236868001953E-14 2.707860584596334E-12 -3.322377130103126E-14 7.137980483172338E-13 9.40947549964637E-15
tp -1.146495920309915E-12 2.707860584596334E-12 1.670417291121723E-9 -1.552466003060248E-11 5.191524158582024E-10 2.495840859134861E-12
node 1.446509948584868E-14 -3.322377130103126E-14 -1.552466003060248E-11 2.38741180223182E-9 -2.379140731406045E-9 1.044211191732701E-10
peri -3.044729736203345E-13 7.137980483172338E-13 5.191524158582024E-10 -2.379140731406045E-9 2.538822482497766E-9 -1.03290373401063E-10
i -3.91984312338396E-15 9.40947549964637E-15 2.495840859134861E-12 1.044211191732701E-10 -1.03290373401063E-10 4.409277170984765E-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 16.8   n/a MPO455542  
diameter diameter 2.111 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.069   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

351251 (2004 RE68)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2004 RE68 = 2002 CC149 = 6758 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 05:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin