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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154151929947942 3.3482e-08  
a 3.168005904615171 1.3501e-08 au
q 2.679651680332266 1.1136e-07 au
i 19.37764701106222 3.6153e-06 deg
node 237.562744550912 1.1642e-05 deg
peri 18.29232401086778 1.7423e-05 deg
M 40.2914894067365 1.2563e-05 deg
tp 2458969.990822344138
(2020-Apr-30.49082234)
7.1839e-05 TDB
period 2059.573998826565
5.64
1.3166e-05
3.605e-08
d
yr
n .1747934282551191 1.1173e-09 deg/d
Q 3.656360128898075 1.5582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2830  
   data-arc span      33478 days (91.66 yr)  
   first obs. used      1929-04-11  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:57:37  

Additional Information
 Earth MOID = 1.67023 au 
 Jupiter MOID = 1.39583 au 
 T_jup = 3.097 
[ 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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