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 ]  
190257 (2007 HP40)
Classification: Main-belt Asteroid          SPK-ID: 2190257
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05726761270562512 5.264e-08  
a 3.18533197713015 3.8838e-08 au
q 3.002915619125017 1.6283e-07 au
i 25.74384100812897 7.1724e-06 deg
node 45.65768691609204 1.4664e-05 deg
peri 203.3467523241597 7.49e-05 deg
M 118.964904183482 7.6657e-05 deg
tp 2458514.306124652725
(2019-Jan-30.80612465)		 0.00043839 TDB
period 2076.493036501084
5.69		 3.7977e-05
1.04e-07		 d
yr
n .1733692305593302 3.1707e-09 deg/d
Q 3.367748335135282 4.1062e-08 au
   Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2001-03-18  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:52  

Additional Information
 Earth MOID = 1.99924 au 
 Jupiter MOID = 1.63773 au 
 T_jup = 3.041 
[ 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 14.6   n/a MPO396479  

190257 (2007 HP40)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2007 HP40 = 2001 FY186 = 2005 YZ214 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 17:33 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin