Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
1153 Wallenbergia (1924 SL)
Classification: Main-belt Asteroid          SPK-ID: 2001153
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609500368371879 5.6212e-08  
a 2.195502502463913 5.8482e-09 au
q 1.842136293816208 1.2342e-07 au
i 3.334876659345951 4.4492e-06 deg
node 280.5552664289759 8.6384e-05 deg
peri 28.83115238041643 8.7356e-05 deg
M 116.245151621258 1.3415e-05 deg
tp 2457216.817775755979
(2015-Jul-13.31777576)
4.3794e-05 JED
period 1188.226767322554
3.25
4.7477e-06
1.3e-08
d
yr
n .3029724711649044 1.2106e-09 deg/d
Q 2.548868711111617 6.7895e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1727  
   data-arc span      31333 days (85.79 yr)  
   first obs. used      1930-04-29  
   last obs. used      2016-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48827  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:29:15  

Additional Information
 Earth MOID = .827866 au 
 Jupiter MOID = 2.68081 au 
 T_jup = 3.650 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.1 mag n/a MPO347524  
rotation period rot_per 4.096 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Science XXVI, 1511-1512.]
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

1153 Wallenbergia (1924 SL)          Discovered 1924-Sep-05 by Belyavskij, S. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1924 SL = 1930 HH 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-05 14:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin