Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
7884 (1993 HH7)
Classification: Main-belt Asteroid          SPK-ID: 2007884
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074377738334505 5.8326e-08  
a 2.272928976050595 1.2343e-08 au
q 2.028730546782175 1.3331e-07 au
i 2.488444426804028 5.9204e-06 deg
node 353.3755637017293 0.00011712 deg
peri 344.9352165313319 0.0001193 deg
M 162.9383242614205 2.5804e-05 deg
tp 2457034.002536808109
(2015-Jan-11.50253681)
8.8322e-05 JED
period 1251.6336329928
3.43
1.0196e-05
2.792e-08
d
yr
n .287624102221669 2.3429e-09 deg/d
Q 2.517127405319015 1.3669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      14585 days (39.93 yr)  
   first obs. used      1976-05-02  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52598  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:00:29  

Additional Information
 Earth MOID = 1.0189 au 
 Jupiter MOID = 2.79083 au 
 T_jup = 3.602 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO347589  

7884 (1993 HH7)          Discovered 1993-Apr-24 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 HH7 = 1976 JY6 = 1994 TM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-30 09:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin