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1073 Gellivara (A923 RW)
Classification: Main-belt Asteroid          SPK-ID: 2001073
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877193410511538 1.9265e-08  
a 3.184463992786362 1.2286e-08 au
q 2.58667851045938 6.0726e-08 au
i 1.598511199430911 2.1645e-07 deg
node 39.54413732278423 1.7999e-05 deg
peri 289.5543082713463 1.7543e-05 deg
M 95.48334713371398 5.9616e-06 deg
tp 2458649.973695512639
(2019-Jun-15.47369551)		 3.2755e-05 TDB
period 2075.644346002109
5.68		 1.2012e-05
3.289e-08		 d
yr
n .173440117857086 1.0037e-09 deg/d
Q 3.782249475113344 1.4592e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3298  
   data-arc span      35607 days (97.49 yr)  
   first obs. used      1923-09-15  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:55:46  

Additional Information
 Earth MOID = 1.57423 au 
 Jupiter MOID = 1.57857 au 
 T_jup = 3.170 
[ 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 11.79   n/a E2021B10  
diameter diameter 25.992 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.32 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Stephens, R.D. (2009) Minor Planet Bull. 36, 59-62.]
geometric albedo albedo 0.045   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1073 Gellivara (A923 RW)          Discovered 1923-Sep-14 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A923 RW = 1929 UJ = 1932 EP = 1951 QL 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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