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
JPL Small-Body Database Browser
Search: [ help ]  
160576 (1999 HB7)
Classification: Main-belt Asteroid          SPK-ID: 2160576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049935285117176 3.4316e-08  
a 2.404733689646618 1.3293e-08 au
q 1.911778845474956 8.4591e-08 au
i 2.855231126630365 5.1003e-06 deg
node 35.7943294993832 7.9313e-05 deg
peri 268.8700218816849 8.0327e-05 deg
M 224.0788252321794 1.4967e-05 deg
tp 2459714.760925703303
(2022-May-15.26092570)
5.8922e-05 TDB
period 1362.068372124015
3.73
1.1294e-05
3.092e-08
d
yr
n .2643039126138833 2.1915e-09 deg/d
Q 2.89768853381828 1.6018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      8466 days (23.18 yr)  
   first obs. used      1998-01-07  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:55  

Additional Information
 Earth MOID = .897324 au 
 Jupiter MOID = 2.35232 au 
 T_jup = 3.493 
[ 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 16.3   n/a MPO254161  

160576 (1999 HB7)          Discovered 1999-Apr-19 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1999 HB7 = 1999 GL57 = 1999 JT132 = 2002 CJ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 20:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin