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 ]  
227986 (2007 JP2)
Classification: Main-belt Asteroid          SPK-ID: 2227986
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05410709080270855 4.5478e-08  
a 3.086365740610046 3.755e-08 au
q 2.91937146923249 1.32e-07 au
i 10.23511563973168 5.4653e-06 deg
node 66.79966372705466 3.1604e-05 deg
peri 197.2801708269131 7.6201e-05 deg
M 160.4719157994377 7.3428e-05 deg
tp 2458317.692431267613
(2018-Jul-18.19243127)
0.00039715 TDB
period 1980.47566865761
5.42
3.6143e-05
9.895e-08
d
yr
n .1817745129098265 3.3173e-09 deg/d
Q 3.253360011987603 3.9581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      5465 days (14.96 yr)  
   first obs. used      2006-01-26  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:55  

Additional Information
 Earth MOID = 1.90399 au 
 Jupiter MOID = 1.78376 au 
 T_jup = 3.200 
[ 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 15.1   n/a MPO494251  

227986 (2007 JP2)          Discovered 2007-May-07 by LUSS at Lulin
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
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 18:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin