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 ]  
15367 (1996 HP23)
Classification: Main-belt Asteroid          SPK-ID: 2015367
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06970046860685233 5.001e-08  
a 2.45362416738103 1.1755e-08 au
q 2.282605413129474 1.2163e-07 au
i 6.999518868586538 5.5358e-06 deg
node 58.058208952339 3.4516e-05 deg
peri 13.80882528997296 5.0365e-05 deg
M 246.0244765838719 3.7182e-05 deg
tp 2459444.946594045381
(2021-Aug-18.44659405)
0.00014606 TDB
period 1403.81696929936
3.84
1.0088e-05
2.762e-08
d
yr
n .2564436873702095 1.8428e-09 deg/d
Q 2.624642921632586 1.2574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1242  
   data-arc span      11850 days (32.44 yr)  
   first obs. used      1986-11-30  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:19:45  

Additional Information
 Earth MOID = 1.29747 au 
 Jupiter MOID = 2.56346 au 
 T_jup = 3.481 
[ 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 14.3   n/a MPO337388  
diameter diameter 2.972 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.502   0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15367 (1996 HP23)          Discovered 1996-Apr-20 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HP23 = 1986 WJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 01:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin