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 ]  
181007 (2005 NG55)
Classification: Main-belt Asteroid          SPK-ID: 2181007
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032658749947757 5.4219e-08  
a 3.085435864774861 3.0219e-08 au
q 2.766815630458622 1.6214e-07 au
i 10.72551725391535 4.481e-06 deg
node 144.1736111452377 3.18e-05 deg
peri 249.9787388248085 3.8299e-05 deg
M 226.8111145947625 2.3655e-05 deg
tp 2459932.883743350223
(2022-Dec-19.38374335)
0.00013487 TDB
period 1979.580704530112
5.42
2.9082e-05
7.962e-08
d
yr
n .1818566927714383 2.6716e-09 deg/d
Q 3.4040560990911 3.3339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58773  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:50  

Additional Information
 Earth MOID = 1.79363 au 
 Jupiter MOID = 2.06882 au 
 T_jup = 3.192 
[ 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 15.46   n/a E2021B55  

181007 (2005 NG55)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 NG55 = 2006 UP181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-11 00:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin