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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
26184 (1996 HC25)
Classification: Main-belt Asteroid          SPK-ID: 2026184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02979421596407345 3.5323e-08  
a 2.838626712173248 1.59e-08 au
q 2.754052054869371 1.0097e-07 au
i 2.556280995740058 4.2604e-06 deg
node 152.7325915678333 9.1345e-05 deg
peri 95.13093991674339 0.00011724 deg
M 269.7659657812449 7.3108e-05 deg
tp 2459038.353402011730
(2020-Jul-07.85340201)
0.00035468 TDB
period 1746.871079066306
4.78
1.4677e-05
4.018e-08
d
yr
n .2060827523645409 1.7315e-09 deg/d
Q 2.923201369477125 1.6373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      10242 days (28.04 yr)  
   first obs. used      1991-04-13  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:21  

Additional Information
 Earth MOID = 1.74123 au 
 Jupiter MOID = 2.06164 au 
 T_jup = 3.308 
[ show covariance matrix ]

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 MPO435945  
diameter diameter 4.332 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26184 (1996 HC25)          Discovered 1996-Apr-20 by Elst, E. W. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HC25 = 1998 YO18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin