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316 Goberta (A891 RC)
Classification: Main-belt Asteroid          SPK-ID: 2000316
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324344890320959 3.1286e-08  
a 3.188007084038282 1.1801e-08 au
q 2.76580499483297 9.7612e-08 au
i 2.341585399049969 3.3957e-06 deg
node 123.8213747606847 9.5009e-05 deg
peri 315.522399971372 9.6077e-05 deg
M 198.3458267821055 1.4841e-05 deg
tp 2459934.101978643338
(2022-Dec-20.60197864)
8.7936e-05 TDB
period 2079.109407578209
5.69
1.1545e-05
3.161e-08
d
yr
n .17315106106866 9.6146e-10 deg/d
Q 3.610209173243594 1.3364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3420  
   data-arc span      47168 days (129.14 yr)  
   first obs. used      1891-09-08  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:30:58  

Additional Information
 Earth MOID = 1.78208 au 
 Jupiter MOID = 1.62801 au 
 T_jup = 3.183 
[ 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 10.1   n/a MPO347513  
diameter diameter 56.067 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.605 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Menke, J.; Cooney, W.; Gross, J.; Terrell, D. (2008) Minor Planet Bull. 35, 155-160.]
geometric albedo albedo 0.061   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

316 Goberta (A891 RC)          Discovered 1891-Sep-08 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A891 RC = 1938 DO2 = 1939 BB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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