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 ]  
120938 (1998 SB162)
Classification: Main-belt Asteroid          SPK-ID: 2120938
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174530573388289 6.0903e-08  
a 3.106265904843904 3.0163e-08 au
q 2.741425477412624 1.8585e-07 au
i 7.874240766391111 6.8789e-06 deg
node 156.8097058692098 3.8694e-05 deg
peri 201.0066716283881 4.5088e-05 deg
M 3.05476580583055 2.34e-05 deg
tp 2458983.531955621960
(2020-May-14.03195562)
0.00012991 TDB
period 1999.660977098586
5.47
2.9126e-05
7.974e-08
d
yr
n .1800305172341479 2.6222e-09 deg/d
Q 3.471106332275184 3.3706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:15:48  

Additional Information
 Earth MOID = 1.73866 au 
 Jupiter MOID = 1.96902 au 
 T_jup = 3.195 
[ 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 15.1   n/a MPO453680  
diameter diameter 6.116 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120938 (1998 SB162)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SB162 = 2003 QJ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-01 03:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin