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 ]  
382518 (2001 SG156)
Classification: Main-belt Asteroid          SPK-ID: 2382518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973796996444236 4.3298e-08  
a 2.446372389564245 1.0523e-08 au
q 1.963508142093643 1.092e-07 au
i 6.759657308040096 4.6911e-06 deg
node 220.5672782765034 4.639e-05 deg
peri 185.0556632430041 4.8792e-05 deg
M 340.0106207117497 1.668e-05 deg
tp 2459278.103102532361
(2021-Mar-04.60310253)
6.5002e-05 TDB
period 1397.598019868056
3.83
9.0175e-06
2.469e-08
d
yr
n .2575847954006021 1.662e-09 deg/d
Q 2.929236637034846 1.26e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:54:27  

Additional Information
 Earth MOID = .972028 au 
 Jupiter MOID = 2.46794 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457789.5 (2017-Feb-05.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995171595335619 4.3567e-08  
q 1.958057178960161 1.1014e-07 au
tp 2457878.776119877170
(2017-May-05.27611988)
5.953e-05 TDB
node 220.661580955674 4.6281e-05 deg
peri 184.6720960380856 4.8602e-05 deg
i 6.768976506843624 4.6984e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:54:27  

Additional Information
 Jupiter MOID = 2.46794 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.898053552885441E-15 -4.786089048758682E-15 -1.025013498035114E-12 -1.505847999771522E-14 -2.09688299669403E-13 -3.349115184471348E-15
q -4.786089048758682E-15 1.213053669220186E-14 2.70931745605884E-12 3.869069165357708E-14 5.582388035975689E-13 8.869756221443185E-15
tp -1.025013498035114E-12 2.70931745605884E-12 3.54376967705648E-9 3.059364819554325E-11 9.145039316759269E-10 5.599029966737425E-12
node -1.505847999771522E-14 3.869069165357708E-14 3.059364819554325E-11 2.141957724228852E-9 -2.118793709425103E-9 -4.84611731024517E-11
peri -2.09688299669403E-13 5.582388035975689E-13 9.145039316759269E-10 -2.118793709425103E-9 2.362171557300438E-9 4.96653838925803E-11
i -3.349115184471348E-15 8.869756221443185E-15 5.599029966737425E-12 -4.84611731024517E-11 4.96653838925803E-11 2.207525869402755E-11

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 17.26   n/a E2021B25  

382518 (2001 SG156)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-12 15:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin