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1163 Saga (1930 BA)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001163
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0471571548346592 4.6578e-08  
a 3.215808052978099 2.3352e-08 au
q 3.064159694705267 1.4821e-07 au
i 9.026315086934048 5.1556e-06 deg
node 127.8027756373078 3.8766e-05 deg
peri 197.798575753789 7.1506e-05 deg
M 134.647027946749 5.9883e-05 deg
tp 2456612.678415238521
(2013-Nov-16.17841524)
0.00034977 JED
period 2106.364877405971
5.77
2.2944e-05
6.282e-08
d
yr
n .170910559638341 1.8617e-09 deg/d
Q 3.367456411250931 2.4454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1526  
   data-arc span      31395 days (85.95 yr)  
   first obs. used      1930-01-05  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50914  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:37:29  

Additional Information
 Earth MOID = 2.05082 au 
 Jupiter MOID = 1.87056 au 
 T_jup = 3.169 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.7 mag n/a MPO319096  
diameter diameter 29.11 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
rotation period rot_per 9.365 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.1200   0.015 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9

1163 Saga (1930 BA)          Discovered 1930-Jan-20 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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