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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04293249096258236 3.7177e-08  
a 3.21726223183578 1.6697e-08 au
q 3.079137150143233 1.2129e-07 au
i 9.023517299723741 4.0262e-06 deg
node 127.5156781091672 2.6231e-05 deg
peri 199.330230624859 5.5712e-05 deg
M 337.9570036174017 4.8097e-05 deg
tp 2458729.561362772080
(2019-Sep-03.06136277)
0.00028134 TDB
period 2107.793776831002
5.77
1.6408e-05
4.492e-08
d
yr
n .1707946972598278 1.3296e-09 deg/d
Q 3.355387313528327 1.7413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2733  
   data-arc span      32840 days (89.91 yr)  
   first obs. used      1930-01-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:55:03  

Additional Information
 Earth MOID = 2.06722 au 
 Jupiter MOID = 1.88232 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 10.7   n/a MPO502164  
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. 2019-January); 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

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