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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455925.5 (2011-Dec-30.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372701731910434 3.1519e-08  
q 2.739963453070524 9.8722e-08 au
tp 2455783.190821988323
(2011-Aug-09.69082199)
7.7186e-05 TDB
node 123.9365769758499 9.5449e-05 deg
peri 314.3127968575201 9.6406e-05 deg
i 2.339016866807227 3.3923e-06 deg
  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
 Jupiter MOID = 1.62801 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.934695835848695E-16 -3.094731798042055E-15 -3.24663558374609E-13 -2.024416104464E-15 -6.731468577238156E-14 9.757631541494828E-18
q -3.094731798042055E-15 9.745993992249285E-15 1.141726281894861E-12 4.368542143533589E-15 2.350666154971318E-13 4.183556082281976E-17
tp -3.24663558374609E-13 1.141726281894861E-12 5.957715378251057E-9 -2.173945150262436E-12 1.068781236008238E-9 -3.650528889967187E-14
node -2.024416104464E-15 4.368542143533589E-15 -2.173945150262436E-12 9.110533532564225E-9 -9.10337627241544E-9 2.099844678601614E-11
peri -6.731468577238156E-14 2.350666154971318E-13 1.068781236008238E-9 -9.10337627241544E-9 9.294031017818996E-9 -2.098125734389217E-11
i 9.757631541494828E-18 4.183556082281976E-17 -3.650528889967187E-14 2.099844678601614E-11 -2.098125734389217E-11 1.150791941199528E-11

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

[ show close-approach data ]
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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