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745 Mauritia (A913 EH)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000745
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04000840112808056 3.5877e-08  
a 3.263762680977237 1.5068e-08 au
q 3.13318475444984 1.1532e-07 au
i 13.323576639106 3.8049e-06 deg
node 125.6811445246028 1.7063e-05 deg
peri 26.74700724607625 5.2141e-05 deg
M 104.5728697999349 4.8738e-05 deg
tp 2458374.905659748157
(2018-Sep-13.40565975)
0.0002923 TDB
period 2153.655751453842
5.90
1.4914e-05
4.083e-08
d
yr
n .167157634063373 1.1576e-09 deg/d
Q 3.394340607504633 1.5671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2690  
   data-arc span      39304 days (107.61 yr)  
   first obs. used      1913-03-01  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:14  

Additional Information
 Earth MOID = 2.15085 au 
 Jupiter MOID = 1.65434 au 
 T_jup = 3.134 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456576.5 (2013-Oct-11.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0404984126595322 3.574e-08  
q 3.128622165103218 1.1513e-07 au
tp 2456200.814520458432
(2012-Sep-30.31452046)
0.00029268 TDB
node 125.730564929232 1.7081e-05 deg
peri 22.79317171157087 5.1746e-05 deg
i 13.31969049774974 3.8039e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2690  
   data-arc span      39304 days (107.61 yr)  
   first obs. used      1913-03-01  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:14  

Additional Information
 Jupiter MOID = 1.65434 au 
 T_jup = 3.134 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.277322688308791E-15 -4.081141327143419E-15 6.174284126630948E-13 1.310327791361295E-15 7.417594777934362E-14 -8.025225399108456E-16
q -4.081141327143419E-15 1.325421050048377E-14 -2.867441097927396E-12 -1.292434858637852E-14 -3.745483218365148E-13 5.074081171143132E-15
tp 6.174284126630948E-13 -2.867441097927396E-12 8.566446087719475E-8 1.691194207643214E-11 1.431363185190366E-8 -1.358072656079702E-11
node 1.310327791361295E-15 -1.292434858637852E-14 1.691194207643214E-11 2.917681699724036E-10 -2.818603186017199E-10 7.94380701785949E-13
peri 7.417594777934362E-14 -3.745483218365148E-13 1.431363185190366E-8 -2.818603186017199E-10 2.677684078286054E-9 -2.817309643040546E-12
i -8.025225399108456E-16 5.074081171143132E-15 -1.358072656079702E-11 7.94380701785949E-13 -2.817309643040546E-12 1.446984091680909E-11

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 10.5   n/a MPO347518  
diameter diameter 24.711 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.945 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2013) Minor Planet Bull. 40, 158-160.]
geometric albedo albedo 0.200   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

745 Mauritia (A913 EH)          Discovered 1913-Mar-01 by Kaiser, F. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A913 EH = 1972 BM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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