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 ]  
56236 (1999 JP44)
Classification: Main-belt Asteroid          SPK-ID: 2056236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06723061997921966 4.1872e-08  
a 2.711854890131765 1.6008e-08 au
q 2.529535204574528 1.1407e-07 au
i 12.03686290449103 4.8602e-06 deg
node 235.4688876903131 2.254e-05 deg
peri 315.0520001509498 4.3457e-05 deg
M 293.1148886724214 3.8415e-05 deg
tp 2459303.557510123286
(2021-Mar-30.05751012)
0.00017468 TDB
period 1631.165762886272
4.47
1.4443e-05
3.954e-08
d
yr
n .2207010520886588 1.9542e-09 deg/d
Q 2.894174575689003 1.7085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      9924 days (27.17 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:44:54  

Additional Information
 Earth MOID = 1.54008 au 
 Jupiter MOID = 2.12489 au 
 T_jup = 3.328 
[ 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 15.0   n/a MPO452934  

56236 (1999 JP44)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JP44 = 2001 UK109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 04:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin