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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 83 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504914760109939 1.6966e-08  
a 3.187488703247999 1.1813e-08 au
q 2.707798823527839 5.7953e-08 au
i 5.610602202860444 5.4499e-07 deg
node 106.1885315181776 6.1306e-06 deg
peri 314.5218916502155 7.9805e-06 deg
M 178.3853466918398 9.0258e-06 deg
tp 2458170.521677810595
(2018-Feb-21.02167781)
4.9269e-05 TDB
period 2078.602322805854
5.69
1.1556e-05
3.164e-08
d
yr
n .1731933020810084 9.6283e-10 deg/d
Q 3.667178582968159 1.3591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3489  
   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      .45376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:24:05  

Additional Information
 Earth MOID = 1.72385 au 
 Jupiter MOID = 1.66691 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456343.5 (2013-Feb-20.0) TDB
Reference: JPL 83 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520285947300103 1.6928e-08  
q 2.703853817164112 5.8181e-08 au
tp 2456094.920844661434
(2012-Jun-16.42084466)
4.5182e-05 TDB
node 106.1964766168857 6.1303e-06 deg
peri 315.2350818372879 7.9874e-06 deg
i 5.610787244847855 5.453e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3489  
   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      .45376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:24:05  

Additional Information
 Jupiter MOID = 1.66691 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.865492098390038E-16 -9.714785576324405E-16 -2.439547979203583E-13 4.944130354853305E-15 -3.578710724955575E-14 -6.647540586630649E-16
q -9.714785576324405E-16 3.385015647413153E-15 8.972596347194945E-13 -1.30310658550442E-14 1.346304587030739E-13 1.976281042735152E-15
tp -2.439547979203583E-13 8.972596347194945E-13 2.041379463583167E-9 3.977340110784504E-11 2.423195904123547E-10 -2.265324266897275E-12
node 4.944130354853305E-15 -1.30310658550442E-14 3.977340110784504E-11 3.758068561716615E-11 -3.065801374738981E-11 -2.746585379129709E-12
peri -3.578710724955575E-14 1.346304587030739E-13 2.423195904123547E-10 -3.065801374738981E-11 6.379816133489576E-11 2.341826276119959E-12
i -6.647540586630649E-16 1.976281042735152E-15 -2.265324266897275E-12 -2.746585379129709E-12 2.341826276119959E-12 2.973565821118501E-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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