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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154212608512342 1.636e-08  
a 3.166182462471283 1.0902e-08 au
q 2.677917205907556 5.1034e-08 au
i 19.37800919906822 7.6447e-07 deg
node 237.4964182868088 1.9886e-06 deg
peri 18.10463140287446 8.8667e-06 deg
M 74.78182124233983 6.7297e-06 deg
tp 2458969.039615176730
(2020-Apr-29.53961518)
3.7991e-05 TDB
period 2057.796079045615
5.63
1.0628e-05
2.91e-08
d
yr
n .1749444484153961 9.0355e-10 deg/d
Q 3.65444771903501 1.2583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3077  
   data-arc span      33723 days (92.33 yr)  
   first obs. used      1929-04-11  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3945  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:59:32  

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 10.16   n/a MPO636087  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1977-Nov-25 15:19 < 00:01 Jupiter 1.77773335946363 1.77773254198408 1.77773417694358 4.87633508460326 4.77762699707862 2443473.138271557 0.681998469782566 63.1496085768761 20.551407079262 53.1744158477268 12207837.5114779 T 54 CATAB v2.0g-lin.ifort 2021-Aug-25 08:00:27 2021-Aug-25 08:00
1988-Nov-19 22:55 < 00:01 Jupiter 1.40645772257734 1.40645749912454 1.40645794603023 5.06115350029347 4.94072853264528 2447485.455014337 0.371575913393024 85.5947701015346 10.8537864189486 89.3944102116595 11814587.7070365 T 54 CATAB v2.0g-lin.ifort 2021-Aug-25 08:00:27 2021-Aug-25 08:00
1999-Nov-16 19:45 < 00:01 Jupiter 1.68793163069019 1.68793124135573 1.68793202002465 4.88089090265058 4.77697332831279 2451499.322712523 0.267073004492254 48.2468711785209 18.6893647694394 -83.2481542796871 11169020.8250077 T 54 CATAB v2.0g-lin.ifort 2021-Aug-25 08:00:27 2021-Aug-25 08:00
2096-Jun-29 00:20 00:01 Jupiter 1.75987843698686 1.75987720856984 1.75987966540568 4.85326584167194 4.75306188293171 2486788.514099350 1.09348006048409 111.87156712155 19.0702991295484 57.4981820963659 13321189.8653196 T 54 CATAB v2.0g-lin.ifort 2021-Aug-25 08:00:27 2021-Aug-25 08:00
2107-Jun-25 22:55 00:01 Jupiter 1.41017278189332 1.41017256874221 1.41017299504451 5.06387103410002 4.94383319780411 2490801.454831143 1.08137581539416 240.571875929459 10.3502359794545 -89.8347042878094 12237555.1623859 T 54 CATAB v2.0g-lin.ifort 2021-Aug-25 08:00:27 2021-Aug-25 08:00
2118-Jun-16 07:17 00:02 Jupiter 1.71613384637547 1.71613203983237 1.71613565293087 4.89937955760518 4.79758182011086 2494809.803516909 1.61735283928652 253.371720362877 19.1661870897852 -69.3267321421791 10463548.0722765 T 54 CATAB v2.0g-lin.ifort 2021-Aug-25 08:00:27 2021-Aug-25 08:00

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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