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 ]  
181171 (2005 SL60)
Classification: Main-belt Asteroid          SPK-ID: 2181171
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05084998861901342 5.9733e-08  
a 2.881758348211409 1.8784e-08 au
q 2.735220969002112 1.7168e-07 au
i 1.316478339220021 8.3463e-06 deg
node 218.0844361844977 0.00021039 deg
peri 33.24721265177983 0.00022371 deg
M 146.4104334026618 7.701e-05 deg
tp 2458473.801452311464
(2018-Dec-21.30145231)
0.00038167 TDB
period 1786.836300445762
4.89
1.7471e-05
4.783e-08
d
yr
n .2014734085658494 1.9699e-09 deg/d
Q 3.028295727420706 1.9739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7406 days (20.28 yr)  
   first obs. used      2000-09-27  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:31  

Additional Information
 Earth MOID = 1.71934 au 
 Jupiter MOID = 1.97468 au 
 T_jup = 3.292 
[ 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 15.95   n/a E2021B55  

181171 (2005 SL60)          Discovered 2005-Sep-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 SL60 = 2001 XU139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-10 09:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin