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 ]  
91201 (1998 SC162)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07987096590465585 3.9721e-08  
a 3.203013851267759 2.4898e-08 au
q 2.947186041161012 1.2949e-07 au
i 16.81410682605376 5.8396e-06 deg
node 39.04390591736137 1.6593e-05 deg
peri 44.13313992231519 4.2244e-05 deg
M 227.5695123052637 3.9206e-05 deg
tp 2459770.733014120782
(2022-Jul-10.23301412)
0.00022935 TDB
period 2093.807022161278
5.73
2.4414e-05
6.684e-08
d
yr
n .1719356159329332 2.0048e-09 deg/d
Q 3.458841661374507 2.6887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:16:37  

Additional Information
 Earth MOID = 1.98333 au 
 Jupiter MOID = 1.90081 au 
 T_jup = 3.122 
[ 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 13.8   n/a MPO436410  

91201 (1998 SC162)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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 2020-Sep-30 07:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin