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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
186073 (2001 SA216)
Classification: Main-belt Asteroid          SPK-ID: 2186073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08362764181097375 1.6673e-07  
a 2.545421788205832 1.7506e-08 au
q 2.332554166643907 4.3326e-07 au
i 7.075346500342064 6.9333e-06 deg
node 158.0310771961296 3.2938e-05 deg
peri 194.48710110984 4.2447e-05 deg
M 316.5805747654264 2.6594e-05 deg
tp 2459575.403827545228
(2021-Dec-26.90382755)
0.00011016 TDB
period 1483.330964616225
4.06
1.5303e-05
4.19e-08
d
yr
n .2426970167734218 2.5038e-09 deg/d
Q 2.758289409767758 1.897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1996-05-17  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52063  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:12:46  

Additional Information
 Earth MOID = 1.32633 au 
 Jupiter MOID = 2.6015 au 
 T_jup = 3.428 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08264305215819524 1.6678e-07  
q 2.334071723474857 4.3235e-07 au
tp 2458095.451958420014
(2017-Dec-07.95195842)
0.0001091 TDB
node 158.0568161251477 3.2956e-05 deg
peri 195.102410657142 4.2528e-05 deg
i 7.073681983135173 6.932e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1996-05-17  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52063  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:12:46  

Additional Information
 Jupiter MOID = 2.6015 au 
 T_jup = 3.428 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.781610259623283E-14 -7.20728167741612E-14 -4.795921940423249E-12 -3.232368886877508E-13 7.539066730397374E-13 1.399020552888058E-14
q -7.20728167741612E-14 1.869307338299341E-13 1.253756273449247E-11 8.368726478865012E-13 -1.940320900537661E-12 -3.60420950887122E-14
tp -4.795921940423249E-12 1.253756273449247E-11 1.190216460925838E-8 6.035295416817266E-11 2.672887307974054E-9 4.308222922370255E-12
node -3.232368886877508E-13 8.368726478865012E-13 6.035295416817266E-11 1.086127358843038E-9 -1.081273881332542E-9 8.14024716052217E-12
peri 7.539066730397374E-13 -1.940320900537661E-12 2.672887307974054E-9 -1.081273881332542E-9 1.808653746022078E-9 -6.132705969215626E-12
i 1.399020552888058E-14 -3.60420950887122E-14 4.308222922370255E-12 8.14024716052217E-12 -6.132705969215626E-12 4.8052127142856E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.69   n/a E2021B55  

186073 (2001 SA216)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2001 SA216 = 2005 QT54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 21:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin