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 ]  
160864 (2001 HG51)
Classification: Main-belt Asteroid          SPK-ID: 2160864
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052404172973109 4.4425e-08  
a 2.355124539634489 1.2759e-08 au
q 2.107270250296218 1.0803e-07 au
i 7.354154009324066 5.7998e-06 deg
node 14.04896844658403 3.4582e-05 deg
peri 251.918595569428 4.6893e-05 deg
M 307.0158270323497 2.9101e-05 deg
tp 2458794.795571686039
(2019-Nov-07.29557169)
0.00010656 TDB
period 1320.137729613714
3.61
1.0728e-05
2.937e-08
d
yr
n .272698819164376 2.216e-09 deg/d
Q 2.60297882897276 1.4101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      16660 days (45.61 yr)  
   first obs. used      1973-09-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:25  

Additional Information
 Earth MOID = 1.10549 au 
 Jupiter MOID = 2.47627 au 
 T_jup = 3.536 
[ 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 16.0   n/a MPO433028  

160864 (2001 HG51)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
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