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758 Mancunia (A912 KB)
Classification: Main-belt Asteroid          SPK-ID: 2000758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504914759413841 1.6965e-08  
a 3.187488703554035 1.1758e-08 au
q 2.707798824009699 5.7931e-08 au
i 5.610602202300157 5.4499e-07 deg
node 106.1885315235615 6.1306e-06 deg
peri 314.5218916610479 7.9803e-06 deg
M 178.385346617794 9.0211e-06 deg
tp 2458170.521678089793
(2018-Feb-21.02167809)
4.9256e-05 TDB
period 2078.602323105209
5.69
1.1502e-05
3.149e-08
d
yr
n .1731933020560655 9.5834e-10 deg/d
Q 3.667178583098371 1.3528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3490  
   data-arc span      38823 days (106.29 yr)  
   first obs. used      1914-11-21  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:51:13  

Additional Information
 Earth MOID = 1.72385 au 
 Jupiter MOID = 1.66691 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456342.5 (2013-Feb-19.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520307050552533 1.6926e-08  
q 2.703857102249374 5.8159e-08 au
tp 2456094.925076815665
(2012-Jun-16.42507682)
4.5182e-05 TDB
node 106.1964657803183 6.1303e-06 deg
peri 315.2360586670163 7.9872e-06 deg
i 5.61078217813664 5.453e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3490  
   data-arc span      38823 days (106.29 yr)  
   first obs. used      1914-11-21  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:51:13  

Additional Information
 Jupiter MOID = 1.66691 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.865008742119073E-16 -9.711551792334324E-16 -2.439475532349212E-13 4.947276510444262E-15 -3.57759373077938E-14 -6.649779050854839E-16
q -9.711551792334324E-16 3.382513709436825E-15 8.972870937349959E-13 -1.30550630663826E-14 1.345436623926123E-13 1.978129590582101E-15
tp -2.439475532349212E-13 8.972870937349959E-13 2.041419978976362E-9 3.977275793559696E-11 2.423256411801936E-10 -2.265307501442809E-12
node 4.947276510444262E-15 -1.30550630663826E-14 3.977275793559696E-11 3.75805093833356E-11 -3.065904906318442E-11 -2.746574757560803E-12
peri -3.57759373077938E-14 1.345436623926123E-13 2.423256411801936E-10 -3.065904906318442E-11 6.379558415653269E-11 2.341908067271269E-12
i -6.649779050854839E-16 1.978129590582101E-15 -2.265307501442809E-12 -2.746574757560803E-12 2.341908067271269E-12 2.973556565992972E-13

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 8.46   n/a E2021B10 IRAS observations used: 13
diameter diameter 88.985 km 0.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.7253 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D.; Behrend, R.; Poncy, R.; Coliac, J.F. (2008) Minor Planet Bull. 35, 25.]
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Garceran, A.C.; Aznar, A.; Mansego, E.A.; Rodriguez, P.B.; et al. (2016) Minor Planet Bull. 43, 92-97.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.121   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.745   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.23 deg.
U-B UB 0.418   0.079 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.23 deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

758 Mancunia (A912 KB)          Discovered 1912-May-18 by Wood, H. E. at Johannesburg (UO)
and K. Van der Spuy.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A912 KB = 1938 AG = A914 WC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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