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 ]  
295411 (2008 JH28)
Classification: Main-belt Asteroid          SPK-ID: 2295411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314654447603505 7.5588e-08  
a 3.092230067475672 4.3883e-08 au
q 2.685708666353654 2.6077e-07 au
i 6.459453794113456 5.6309e-06 deg
node 123.0171149708481 5.1658e-05 deg
peri 249.9272249269509 5.5803e-05 deg
M 313.3331670163758 2.0689e-05 deg
tp 2459257.961297129164
(2021-Feb-12.46129713)
0.00011465 TDB
period 1986.12292801235
5.44
4.2279e-05
1.158e-07
d
yr
n .1812576628176166 3.8584e-09 deg/d
Q 3.49875146859769 4.9652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2004-09-14  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:25:12  

Additional Information
 Earth MOID = 1.6945 au 
 Jupiter MOID = 1.99494 au 
 T_jup = 3.201 
[ 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 16.2   n/a MPO476296  

295411 (2008 JH28)          Discovered 2008-May-08 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 JH28 = 2007 EA160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 13:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin