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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608313311294053 6.037e-08  
a 2.195542559235721 7.9709e-09 AU
q 1.842430526882579 1.312e-07 AU
i 3.334909296408134 4.7266e-06 deg
node 280.5648863736824 9.4089e-05 deg
peri 28.92258817571425 9.5329e-05 deg
M 294.3952960553905 1.9224e-05 deg
tp 2457217.042774099581
(2015-Jul-13.54277410)
6.4208e-05 JED
period 1188.259286127829
3.25
6.4709e-06
1.772e-08
d
yr
n .3029641797903629 1.6499e-09 deg/d
Q 2.548654591588863 9.2528e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      30720 days (84.11 yr)  
   first obs. used      1930-04-29  
   last obs. used      2014-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5029  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:33:51  

Additional Information
 Earth MOID = .829627 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 12.0 mag n/a MPO256870  
rotation period rot_per 4.096 h n/a LCDB (Rev. 2015-Feb); 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.]

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 ]
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