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510 Mabella (A903 KA)
Classification: Main-belt Asteroid          SPK-ID: 2000510
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902913762726217 3.4138e-08  
a 2.611241226712333 7.9216e-09 au
q 2.114344539901435 8.8566e-08 au
i 9.53410313930496 3.2899e-06 deg
node 202.712819583796 2.3279e-05 deg
peri 90.99880378230213 2.4856e-05 deg
M 143.6668114406177 9.742e-06 deg
tp 2457985.432372084157
(2017-Aug-19.93237208)
4.1503e-05 TDB
period 1541.235194331751
4.22
7.0134e-06
1.92e-08
d
yr
n .233578886158312 1.0629e-09 deg/d
Q 3.108137913523232 9.429e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2749  
   data-arc span      42570 days (116.55 yr)  
   first obs. used      1903-05-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:44:24  

Additional Information
 Earth MOID = 1.12426 au 
 Jupiter MOID = 2.16402 au 
 T_jup = 3.364 
[ 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 9.73   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 23
diameter diameter 60.450 km 0.777 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 19.4 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Harris, A.W.; Young, J.W. (1983) Icarus 54, 59-109.]
[Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.]
[Piironen, J.; Bowell, E.; Erikson, A.; Magnusson, P. (1994) Astron. Astrophys. Suppl. Ser. 106, 587-595.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
geometric albedo albedo 0.062   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.735   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.92, mean=10.20, max.=10.49) deg.
U-B UB 0.300   0.156 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.92, mean=10.20, max.=10.49) deg.
Tholen spectral type spec_T PD   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices; used ground-based radiometric albedo

510 Mabella (A903 KA)          Discovered 1903-May-20 by Dugan, R. S. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A903 KA = 1946 UO = A907 GO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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