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 ]  
108152 (2001 HO2)
Classification: Main-belt Asteroid          SPK-ID: 2108152
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16554389915573 5.1063e-08  
a 2.602110093086131 1.5481e-08 au
q 2.171346642244174 1.2928e-07 au
i 13.34264764174618 6.157e-06 deg
node 45.74426159419811 2.2556e-05 deg
peri 245.6376909697877 2.9418e-05 deg
M 145.3762555026983 2.2372e-05 deg
tp 2458381.375620980729
(2018-Sep-19.87562098)
9.2293e-05 TDB
period 1533.15805030348
4.20
1.3682e-05
3.746e-08
d
yr
n .2348094509426084 2.0955e-09 deg/d
Q 3.032873543928089 1.8044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7775 days (21.29 yr)  
   first obs. used      1998-10-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:03:41  

Additional Information
 Earth MOID = 1.19393 au 
 Jupiter MOID = 2.20594 au 
 T_jup = 3.357 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO302587  
diameter diameter 2.577 km 0.503 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108152 (2001 HO2)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HO2 = 1998 VU55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-08 22:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin