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 ]  
79128 (1990 SB13)
Classification: Main-belt Asteroid          SPK-ID: 2079128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325205250452695 3.9876e-08  
a 2.385481882618631 8.5092e-09 au
q 1.830808382786169 9.6161e-08 au
i .4222556074834575 5.1235e-06 deg
node 192.804856945174 0.00051462 deg
peri 138.9114852139355 0.0005147 deg
M 33.33906282665408 1.0806e-05 deg
tp 2458875.872610743345
(2020-Jan-27.37261074)
4.0012e-05 TDB
period 1345.744490949705
3.68
7.2006e-06
1.971e-08
d
yr
n .267509919171911 1.4313e-09 deg/d
Q 2.940155382451094 1.0488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      10453 days (28.62 yr)  
   first obs. used      1990-09-22  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:47:59  

Additional Information
 Earth MOID = .820274 au 
 Jupiter MOID = 2.42902 au 
 T_jup = 3.498 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO250888  
rotation period rot_per 4.30 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

79128 (1990 SB13)          Discovered 1990-Sep-22 by Debehogne, H. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1990 SB13 = 2000 GR183 = 2001 MP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-08 15:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin