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1712 Angola (1935 KC)
Classification: Main-belt Asteroid          SPK-ID: 2001712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542126085087896 1.6369e-08  
a 3.166182462435271 1.0953e-08 au
q 2.677917205888345 5.1042e-08 au
i 19.37800919642774 7.6508e-07 deg
node 237.4964182816377 1.9893e-06 deg
peri 18.10463141873988 8.8795e-06 deg
M 74.78182123937549 6.7316e-06 deg
tp 2458969.039615200968
(2020-Apr-29.53961520)
3.8007e-05 TDB
period 2057.796079010508
5.63
1.0678e-05
2.923e-08
d
yr
n .1749444484183808 9.0778e-10 deg/d
Q 3.654447718982196 1.2642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2963  
   data-arc span      33681 days (92.21 yr)  
   first obs. used      1929-04-11  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:42:38  

Additional Information
 Earth MOID = 1.67015 au 
 Jupiter MOID = 1.39577 au 
 T_jup = 3.098 
[ 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 10.17   n/a E2021B10  
diameter diameter 66.892 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.527 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.029   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1712 Angola           Discovered 1935 May 28 by C. Jackson at Johannesburg.
Named for the state on the southwestern coast of Africa.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5183Last Updated: 2006-03-21

[ show close-approach data ]
Alternate Designations
 1935 KC = 1929 GC = 1935 ML = 1946 JB = 1953 SD = 1963 MD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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