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 ]  
90497 (2004 DH59)
Classification: Main-belt Asteroid          SPK-ID: 2090497
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03492214583330138 4.7647e-08  
a 2.766277734806578 1.9535e-08 au
q 2.669673380336248 1.2709e-07 au
i 4.963266201165159 5.7089e-06 deg
node 134.539242980291 5.9692e-05 deg
peri 115.8283276664388 0.00011939 deg
M 112.4705745892003 9.9808e-05 deg
tp 2458475.476779297612
(2018-Dec-22.97677930)
0.00046746 TDB
period 1680.513860120428
4.60
1.7801e-05
4.874e-08
d
yr
n .2142201909445732 2.2692e-09 deg/d
Q 2.862882089276908 2.0217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:42:06  

Additional Information
 Earth MOID = 1.65966 au 
 Jupiter MOID = 2.13874 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456803.5 (2014-May-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03450530204517085 4.648e-08  
q 2.672005083372764 1.2429e-07 au
tp 2456810.169270433750
(2014-Jun-01.66927043)
0.0004866 TDB
node 134.6360443432866 5.9755e-05 deg
peri 119.3678963436957 0.00012193 deg
i 4.960269428990443 5.7064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:42:06  

Additional Information
 Jupiter MOID = 2.13874 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.160425105535022E-15 -5.714341520463635E-15 -5.31966430526377E-12 -1.685247423673711E-14 -1.20762813257412E-12 -1.515380995195164E-15
q -5.714341520463635E-15 1.544734724880175E-14 1.143612674283752E-11 4.351443563685648E-14 2.616047325351082E-12 4.913582314082462E-15
tp -5.31966430526377E-12 1.143612674283752E-11 2.367789553165679E-7 8.07505519789539E-11 5.174666987707346E-8 -1.82417529830117E-11
node -1.685247423673711E-14 4.351443563685648E-14 8.07505519789539E-11 3.570658473135801E-9 -3.53827940991744E-9 7.017225122862078E-11
peri -1.20762813257412E-12 2.616047325351082E-12 5.174666987707346E-8 -3.53827940991744E-9 1.486655583593502E-8 -7.381417288468508E-11
i -1.515380995195164E-15 4.913582314082462E-15 -1.82417529830117E-11 7.017225122862078E-11 -7.381417288468508E-11 3.256250079177657E-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 15.7   n/a MPO493506  

90497 (2004 DH59)          Discovered 2004-Feb-23 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 DH59 = 1999 AZ28 = 2000 HR39 = 2002 XS61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 06:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin