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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302662128161896 3.0891e-08  
a 3.192194834787091 1.2986e-08 au
q 2.776359703087975 9.5445e-08 au
i 2.345278927659244 3.3498e-06 deg
node 123.7947373818483 9.4592e-05 deg
peri 315.752238116075 9.5716e-05 deg
M 232.5495682541973 1.5247e-05 deg
tp 2459938.015790081512
(2022-Dec-24.51579008)
8.9929e-05 TDB
period 2083.20741477667
5.70
1.2712e-05
3.48e-08
d
yr
n .1728104448200583 1.0545e-09 deg/d
Q 3.608029966486208 1.4677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3443  
   data-arc span      47174 days (129.16 yr)  
   first obs. used      1891-09-08  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:41:31  

Additional Information
 Earth MOID = 1.79225 au 
 Jupiter MOID = 1.62816 au 
 T_jup = 3.182 
[ 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 10.13   n/a E2021B10  
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. 2020-October); 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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