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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877192919014602 3.0299e-08  
a 3.184463987657026 1.275e-08 au
q 2.586678662808349 9.4942e-08 au
i 1.598517793190327 3.6191e-06 deg
node 39.54410221250143 0.00011808 deg
peri 289.5543474988904 0.00011842 deg
M 95.48334257137739 9.2793e-06 deg
tp 2458649.973723147736
(2019-Jun-15.47372315)
5.3042e-05 TDB
period 2075.644340987132
5.68
1.2466e-05
3.413e-08
d
yr
n .1734401182761357 1.0417e-09 deg/d
Q 3.782249312505703 1.5144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3229  
   data-arc span      35559 days (97.36 yr)  
   first obs. used      1923-09-15  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:52:18  

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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