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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04755439458836937 5.5159e-08  
a 3.216767230322019 3.0895e-08 AU
q 3.06379581215235 1.871e-07 AU
i 9.026353356145316 6.2575e-06 deg
node 127.8026550134641 4.1047e-05 deg
peri 198.1482659508103 7.5149e-05 deg
M 31.73023794370459 6.3476e-05 deg
tp 2456614.762879303699
(2013-Nov-18.26287930)
0.00037112 JED
period 2107.307344158598
5.77
3.0359e-05
8.312e-08
d
yr
n .1708341220363089 2.4612e-09 deg/d
Q 3.369738648491689 3.2365e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      30602 days (83.78 yr)  
   first obs. used      1930-01-05  
   last obs. used      2013-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54356  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:16:01  

Additional Information
 Earth MOID = 2.05148 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 10.60 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
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 Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
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 (024)
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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