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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04263407602501237 2.2308e-08  
a 3.218003839058678 1.3231e-08 au
q 3.080807218735468 7.0426e-08 au
i 9.024375133536338 9.2132e-07 deg
node 127.5147200037168 6.5425e-06 deg
peri 200.3842184244037 1.5278e-05 deg
M 112.9173457034479 1.6718e-05 deg
tp 2458735.142285582986
(2019-Sep-08.64228558)
9.6769e-05 TDB
period 2108.522616316292
5.77
1.3004e-05
3.56e-08
d
yr
n .1707356597525809 1.053e-09 deg/d
Q 3.355200459381887 1.3795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3406  
   data-arc span      33331 days (91.26 yr)  
   first obs. used      1930-01-05  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:02:31  

Additional Information
 Earth MOID = 2.06939 au 
 Jupiter MOID = 1.8828 au 
 T_jup = 3.169 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.74   n/a E2021B10  
diameter diameter 32.429 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.365 h n/a LCDB (Rev. 2020-October); 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.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.147   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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