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 ]  
305980 (2009 HV101)
Classification: Main-belt Asteroid          SPK-ID: 2305980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06483053336182579 6.4912e-08  
a 3.174986974546863 4.2879e-08 au
q 2.969150875570141 2.0614e-07 au
i 9.412012484617446 6.6776e-06 deg
node 65.0906012532573 4.1903e-05 deg
peri 285.9404833783533 6.8789e-05 deg
M 155.8464628229215 5.2868e-05 deg
tp 2457705.947574225575
(2016-Nov-13.44757423)
0.00030569 TDB
period 2066.385514599104
5.66
4.186e-05
1.146e-07
d
yr
n .1742172491321606 3.5292e-09 deg/d
Q 3.380823073523586 4.5658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6682 days (18.29 yr)  
   first obs. used      2000-11-17  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:20:44  

Additional Information
 Earth MOID = 1.98164 au 
 Jupiter MOID = 1.9376 au 
 T_jup = 3.177 
[ 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 15.2   n/a MPO437358  

305980 (2009 HV101)          Discovered 2009-Apr-18 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 HV101 = 2003 GO49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin