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 ]  
266437 (2007 HG7)
Classification: Main-belt Asteroid          SPK-ID: 2266437
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595995935666683 6.2436e-08  
a 2.673850523707198 3.1725e-08 au
q 2.247105066865506 1.5979e-07 au
i 14.42508708278124 6.7417e-06 deg
node 75.0496691401424 2.2514e-05 deg
peri 195.7884899451744 2.8896e-05 deg
M 225.8586979790142 1.949e-05 deg
tp 2459195.564622264904
(2020-Dec-12.06462226)
9.0511e-05 TDB
period 1596.997053016908
4.37
2.8422e-05
7.782e-08
d
yr
n .2254230834802853 4.0119e-09 deg/d
Q 3.10059598054889 3.6788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2002-01-08  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:08:51  

Additional Information
 Earth MOID = 1.23396 au 
 Jupiter MOID = 1.99734 au 
 T_jup = 3.317 
[ 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 MPO334525  

266437 (2007 HG7)          Discovered 2007-Apr-16 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 HG7 = 2004 VM64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 19:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin