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 ]  
227357 (2005 UN125)
Classification: Main-belt Asteroid          SPK-ID: 2227357
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 .06723996379929083 8.1614e-08  
a 2.613196164546245 2.6839e-08 au
q 2.43748494904171 2.0389e-07 au
i 5.228860112321241 7.7811e-06 deg
node 235.514713066021 6.393e-05 deg
peri 317.6273065289695 8.1894e-05 deg
M 68.50213635644624 4.5429e-05 deg
tp 2458906.898641889026
(2020-Feb-27.39864189)
0.00019693 TDB
period 1542.966315239658
4.22
2.377e-05
6.508e-08
d
yr
n .2333168238634449 3.5944e-09 deg/d
Q 2.78890738005078 2.8643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      8656 days (23.70 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:26  

Additional Information
 Earth MOID = 1.43803 au 
 Jupiter MOID = 2.18572 au 
 T_jup = 3.399 
[ 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 16.76   n/a E2021B55  

227357 (2005 UN125)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 09:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin