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 ]  
312439 (2008 HO32)
Classification: Main-belt Asteroid          SPK-ID: 2312439
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09103670035268416 9.3014e-08  
a 3.170908476002643 5.7766e-08 au
q 2.882239431227004 2.7921e-07 au
i 9.398644825496053 9.0593e-06 deg
node 190.4926020313814 4.5847e-05 deg
peri 187.3443283428693 6.6023e-05 deg
M 259.9888589190691 5.3172e-05 deg
tp 2459573.454149199463
(2021-Dec-24.95414920)
0.00031586 TDB
period 2062.405162889745
5.65
5.6358e-05
1.543e-07
d
yr
n .1745534807988868 4.7699e-09 deg/d
Q 3.459577520778282 6.3025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5340 days (14.62 yr)  
   first obs. used      2004-09-09  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:47:37  

Additional Information
 Earth MOID = 1.88397 au 
 Jupiter MOID = 2.00127 au 
 T_jup = 3.175 
[ 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 16.3   n/a MPO437379  
diameter diameter 3.221 km 0.950 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312439 (2008 HO32)          Discovered 2008-Apr-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 HO32 = 2004 SF37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 05:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin